1009:
1141:
4703:
1129:
835:
5849:
944:
3537:
45:
5775:
959:) on the trailing hemisphere (the side facing away from the direction of motion along Rhea's orbit) and a very faint "line" of material at Rhea's equator that may have been deposited by material deorbiting from its rings. Rhea has two very large impact basins on its hemisphere facing away from Saturn, which are about 400 and 500 km across. The more northerly and less degraded of the two, called
3323:
6139:
4697:
6163:
4709:
6115:
6151:
6127:
866:, the second-largest moon of Uranus, has almost the same size, but is significantly denser than Rhea (1.63 vs 1.24) and thus more massive, although Rhea is slightly larger by volume. The surface area of the moon can be estimated at 7,330,000 square kilometres (2,830,000 sq mi), similar to Australia (7,688,287 km).
1218:, but were thought to be denser nearer the moon, with three narrow rings of higher density. The case for a ring was strengthened by the subsequent finding of the presence of a set of small ultraviolet-bright spots distributed along Rhea's equator (interpreted as the impact points of deorbiting ring material). However, when
1039:. It has been theorized that these cratered plains are up to four billion years old on average. On the trailing hemisphere there is a network of bright swaths on a dark background, and fewer craters. It is believed, based on data from the Cassini probe, that these are tectonic features: depressions (
1026:
density; the first area contains craters which are larger than 40 km in diameter, whereas the second area, in parts of the polar and equatorial regions, has only craters under that size. This suggests that a major resurfacing event occurred some time during its formation. The leading hemisphere
885:
coefficient was 0.4. Such a value indicated that Rhea had an almost homogeneous interior (with some compression of ice in the center) while the existence of a rocky core would imply a moment of inertia of about 0.34. In the same year another paper claimed the moment of inertia was about 0.37. Rhea
858:(a high-pressure and extra-low temperature form of ice) is believed, based on the moon's temperature profile, to start around 350 to 450 kilometres (220 to 280 mi) beneath the surface. Rhea is 1,528 kilometres (949 mi) in diameter, but is still only a third of the size of
898:
radio
Doppler data used in the analysis, but after restricting the analysis to a subset of data obtained closest to the moon, he arrived at his old result that Rhea was in hydrostatic equilibrium and had a moment of inertia of about 0.4, again implying a homogeneous interior.
940:, with distinct and dissmillar leading and trailing hemispheres, suggesting similar composition and histories. The temperature on Rhea is 99 K (−174 °C) in direct sunlight and between 73 K (−200 °C) and 53 K (−220 °C) in the shade.
1257:
passed Rhea at a distance of 500 km on
November 26, 2005; at a distance of 5,750 km on August 30, 2007; at a distance of 100 km on March 2, 2010; at 69 km flyby on January 11, 2011; and a last flyby at 992 km on March 9, 2013.
1128:
1140:
1102:, a similar process to that believed to have formed the planets in the Solar System. As the young giant planets formed, they were surrounded by discs of material that gradually coalesced into moons. However, a model proposed by
894:, meaning that the moment of inertia cannot be determined from the gravity data alone. In 2008 an author of the first paper tried to reconcile these three disparate results. He concluded that there is a systematic error in the
1209:
announced that Rhea may have a weak ring system. This would mark the first discovery of rings around a moon. The rings' existence was inferred by observed changes in the flow of electrons trapped by Saturn's magnetic field as
1175:. It consists of oxygen and carbon dioxide in proportion of roughly 5 to 2. The surface density of the exosphere is from 10 to 10 molecules in a cubic centimeter, depending on local temperature. The main source of oxygen is
617:
The moon itself has a fairly low density, composed of roughly three-quarters ice and only one-quarter rock. The surface of Rhea is heavily cratered, with distinct leading and trailing hemispheres. Like the moon
5304:
1222:
made targeted observations of the putative ring plane from several angles, there was no evidence of ring material found, suggesting that another explanation for the earlier observations is needed.
2924:
Teolis, B. D.; Jones, G. H.; Miles, P. F.; Tokar, R. L.; Magee, B. A.; Waite, J. H.; Roussos, E.; Young, D. T.; Crary, F. J.; Coates, A. J.; Johnson, R. E.; Tseng, W. L.; Baragiola, R. A. (2010).
2292:
Thomas, P. C.; Burns, J. A.; Helfenstein, P.; Squyres, S.; Veverka, J.; Porco, C.; Turtle, E. P.; McEwen, A.; Denk, T.; Giesef, B.; Roatschf, T.; Johnsong, T. V.; Jacobsong, R. A. (October 2007).
2206:
Iess, L.; Rappaport, N.; Tortora, P.; Lunine, Jonathan I.; Armstrong, J.; Asmar, S.; Somenzi, L.; Zingoni, F. (2007). "Gravity field and interior of Rhea from
Cassini data analysis".
148:
4629:
3445:
An extract of the
Journal Des Scavans. of April 22 ft. N. 1686. giving an account of two new satellites of Saturn, discovered lately by Mr. Cassini at the Royal Observatory at Paris
1090:
systems and craters with uplifted bases (so-called "relaxed" craters), although the latter is apparently only present in large craters more than 100 km (62 mi) across.
2434:
Wagner, R.J.; Neukum, G.; et al. (2008). "Geology of Saturn's
Satellite Rhea on the Basis of the High-Resolution Images from the Targeted Flyby 049 on Aug. 30, 2007".
6193:
6188:
1366:, Titan, Triton, Titania, and Oberon. Oberon, Uranus's second-largest moon, has a radius that is ~0.4% smaller than Rhea's, but a density that is ~26% greater. See
1005:– asymmetrical blankets of ejected particles surrounding impact craters – are not present on Rhea, potentially another result of the moon's low surface gravity.
3182:
1134:
Image of the wispy hemisphere, showing ice cliffs – Powehiwehi (upper center); chasmata stretch from upper left to right center – Onokoro
Catenae (lower right)
2112:
2083:
2702:
Elowitz, Mark; Sivaraman, Bhalamurugan; Hendrix, Amanda; Lo, Jen-Iu; Chou, Sheng-Lung; Cheng, Bing-Ming; Sekhar, B. N. Raja; Mason, Nigel J. (2021-01-22).
3055:
4622:
2898:
5106:
3681:
3313:
1790:
854:
of about 1.236 g/cm. This low density indicates that it is made of ~25% rock (density ~3.25 g/cm) and ~75% water ice (density ~0.93 g/cm). A layer of
3268:
975:, is nicknamed "The Splat", and may be one of the youngest craters on the inner moons of Saturn. This was hypothesized in a 2007 paper published by
1517:
1439:
5848:
2981:
976:
583:
3238:
5811:
5658:
4615:
3471:
3355:
2550:
2042:
2015:
2005:
1800:
1558:
6203:
2873:
2490:"The anatomy of fresh complex craters on the mid-sized icy moons of Saturn and self-secondary cratering at the rayed crater Inktomi (Rhea)"
3312:
3126:
Matthew S. Tiscareno; Joseph A. Burns; Jeffrey N. Cuzzi; Matthew M. Hedman (2010). "Cassini imaging search rules out rings around Rhea".
922:
for the water–ammonia system. More recent indications are that Rhea has a homogeneous interior and hence that this ocean does not exist.
626:
ice cliffs that appear as bright wispy streaks visible from space. The surface temperature varies between −174 °C and −220 °C.
3522:
3375:
931:
3364:
1522:
1008:
2293:
1715:
Verbiscer, A.; French, R.; Showalter, M.; Helfenstein, P. (9 February 2007). "Enceladus: Cosmic
Graffiti Artist Caught in the Act".
1541:
Roatsch, T.; Jaumann, R.; Stephan, K.; Thomas, P. C. (2009). "Cartographic
Mapping of the Icy Satellites Using ISS and VIMS Data".
5377:
2826:
White, Oliver L.; Schenk, Paul M.; Bellagamba, Anthony W.; Grimm, Ashley M.; Dombard, Andrew J.; Bray, Veronica J. (2017-05-15).
2683:, Thomas R. Geballe, Ted L. Roush, Catherine de Bergh, Scott A. Sandford, Francois Poulet, Gretchen K. Benedix, Joshua P. Emery.
2461:
Schenk, Paul M.; McKinnon, W. B. (2009). "Global Color
Variations on Saturn's Icy Satellites, and New Evidence for Rhea's Ring".
66:
5691:
1954:
3410:
191:
2652:"Tectonic features on Rhea's trailing hemisphere: a first look at the Cassini ISS camera data from orbit 121, Nov. 21, 2009"
1581:"The Orbits of the Main Saturnian Satellites, the Saturnian System Gravity Field, and the Orientation of Saturn's Pole"
4571:
3674:
6105:
3093:
971:, which extend up to 400 km (250 mi) away from the crater, across most of one hemisphere. This crater, called
4702:
3638:
3433:
3128:
2166:
1277:
1122:
between pre-existing moons, and Rhea and
Iapetus are thought to have formed from part of the debris of these collisions.
3347:
1082:
Rhea has some evidence of endogenic activity – that is, activity originating from within the moon, such as heating and
6080:
3618:
2574:
2542:
2110:
Anderson, J. D.; Rappaport, N. J.; Giampieri, G.; et al. (2003). "Gravity field and interior structure of Rhea".
5112:
3192:
910:
rotating at Rhea's angular velocity. Modelling in 2006 suggested that Rhea could be barely capable of sustaining an
5319:
4717:
4650:
4576:
4566:
1272:
967:. There is a 48 km-diameter impact crater at 112°W that is prominent because of an extended system of bright
862:, Saturn's biggest moon. Although Rhea is the ninth-largest moon, it is only the tenth-most massive moon. Indeed,
5804:
3551:
3464:
3390:
656:
630:
71:
2536:
2343:"Subsurface oceans and deep interiors of medium-sized outer planet satellites and large trans-neptunian objects"
6198:
5751:
5413:
5344:
3667:
1585:
998:
881:
orbiter in 2005 cast this into doubt. In a paper published in 2007 it was claimed that the axial dimensionless
397:
1001:, compared to Ganymede's 1.428 m/s and Callisto's 1.235 m/s) and a stiffer crust of ice. Similarly,
813:
at the same speed it revolves (orbits), so one hemisphere is always facing towards Saturn. This is called the
2385:
Moore, Jeffrey M.; Schenk, Paul M.; Bruesch, Lindsey S.; Asphaug, Erik; McKinnon, William B. (October 2004).
875:
mission, it was assumed that Rhea had a rocky core. However, measurements taken during a close flyby by the
5428:
3328:
2902:
2677:
A spectroscopic study of the surfaces of Saturn's large satellites: H2O ice, tholins, and minor constituents
1180:
1076:
1064:
907:
891:
599:
428:
292:
281:
3343:
3071:
2767:
Aponte-Hernández, Betzaida; Rivera-Valentín, Edgard G.; Kirchoff, Michelle R.; Schenk, Paul M. (Dec 2012).
5971:
2129:
834:
817:. Equally, one hemisphere always faces forward, relative to the direction of movement; this is called the
6096:
Atmospheres in boldface are significant atmospheres; atmospheres in italics are unconfirmed atmospheres.
5892:
5865:
5668:
1527:
5073:
2827:
1492:
943:
6183:
6070:
6019:
5932:
5906:
5797:
5757:
5683:
5370:
3457:
3444:
3147:
3012:
2937:
2839:
2715:
2659:
2616:
2501:
2470:
2443:
2401:
2356:
2308:
2254:
2215:
2175:
2121:
1724:
1697:
1659:
1594:
1063:
of simple compounds containing carbon, nitrogen and hydrogen. The trailing side of Rhea's surface is
919:
795:
705:
443:
208:
5677:
4561:
3601:
2989:
1891:
1420:
1241:
1107:
1013:
876:
871:
786:
that the names of the Titans, sisters and brothers of Kronos (Saturn, in Roman mythology), be used.
642:
51:
6167:
6012:
5952:
5938:
5878:
5871:
5423:
5324:
4873:
4822:
3246:
2604:
799:
674:
638:
254:
2134:
821:; the other side is the trailing hemisphere, which faces backwards relative to the moon's motion.
6155:
6143:
6085:
5885:
5837:
5698:
5121:
5015:
3163:
3137:
3036:
2963:
2680:
1979:
1832:
1748:
1620:
1043:) and troughs, with ice-covered cliff sides causing the lines' whiteness (more technically their
903:
818:
709:
529:
3401:
2650:
Wagner, R. J.; Giese, B.; Roatsch, T.; Neukum, G.; Denk, T.; Wolf, U.; Porco, C. C. (May 2010).
955:
surface, with the exceptions of a few large Dione-type chasmata or fractures (formerly known as
886:
being either partially or fully differentiated would be consistent with the observations of the
5963:
5745:
5563:
5488:
5478:
5397:
5273:
5064:
4768:
4748:
4638:
4596:
4188:
3868:
3751:
3746:
3187:
3101:
3067:
3028:
2955:
2855:
2808:
2790:
2749:
2731:
2632:
2546:
2517:
2038:
2011:
1971:
1806:
1796:
1740:
1612:
1554:
915:
882:
690:
575:
264:
3369:
2032:
6119:
5976:
5418:
5001:
4984:
4815:
4686:
4671:
4214:
4170:
3643:
3501:
3397:
3155:
3020:
3003:
Jones, G. H.; et al. (2008-03-07). "The Dust Halo of Saturn's Largest Icy Moon, Rhea".
2945:
2847:
2798:
2780:
2739:
2723:
2624:
2556:
2509:
2505:
2409:
2364:
2347:
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2223:
2183:
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1987:
1963:
1814:
1732:
1667:
1628:
1602:
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1454:
1103:
1052:
1036:
972:
911:
767:
721:
693:
660:
551:
476:
183:
156:
138:
106:
3536:
747:. Once Mimas and Enceladus were discovered, in 1789, the numbering scheme was extended to
44:
6075:
5991:
5986:
5778:
5713:
5623:
5584:
5458:
5443:
5433:
5363:
5329:
5283:
5233:
5163:
5143:
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4758:
4753:
4738:
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4556:
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4280:
4229:
4219:
4033:
4026:
3889:
3787:
3705:
3690:
3556:
3506:
3439:
3424:
3414:
3379:
1887:
1696:. 37th COSPAR Scientific Assembly. Held 13–20 July 2008, in Montréal, Canada. p. 89.
1292:
1232:
1154:
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1028:
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990:
986:
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382:
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3016:
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2703:
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2620:
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2447:
2405:
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2312:
2258:
2219:
2179:
2125:
1728:
1701:
1663:
1598:
5653:
5590:
5544:
5539:
5520:
5510:
5498:
5483:
5468:
5314:
5253:
5243:
5213:
5203:
5188:
5078:
5023:
4887:
4733:
4491:
4473:
4402:
4389:
4370:
4344:
4263:
3895:
3849:
3844:
3805:
3795:
3777:
3741:
3718:
2803:
2768:
1363:
1115:
1099:
1002:
664:
221:
3420:
2143:
6177:
5981:
5635:
5601:
5558:
5533:
5288:
5278:
5268:
5228:
5208:
5198:
5183:
5178:
5084:
4995:
4952:
4929:
4850:
4786:
4781:
4666:
4424:
4407:
4290:
4285:
4111:
4086:
4053:
3940:
3927:
3863:
3838:
3728:
3648:
3040:
2967:
2488:
Schenk, Paul; Kirchoff, Michelle; Hoogenboom, Trudi; Rivera-Valentín, Edgard (2020).
2342:
1624:
1282:
1200:
1023:
982:
964:
952:
863:
806:
763:
725:
603:
243:
3167:
1983:
1752:
6131:
6001:
5924:
5618:
5578:
5552:
5515:
5504:
5493:
5473:
5339:
5334:
5248:
5223:
5218:
5158:
5092:
5029:
4894:
4842:
4806:
4800:
4728:
4642:
4507:
4313:
4224:
4209:
4175:
4153:
4015:
3883:
3857:
3800:
3772:
3756:
1323:
1287:
1253:
was targeted at the Saturn system; in total it took more than 450 thousand images.
1151:
1119:
1111:
956:
937:
859:
775:
736:
729:
717:
619:
595:
587:
389:
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1904:
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17:
3311:
2851:
2413:
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2320:
2227:
1550:
6046:
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5596:
5055:
5048:
5042:
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4924:
4919:
4836:
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4512:
4486:
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4468:
4457:
4449:
4444:
4439:
4434:
4429:
4394:
4381:
4339:
4334:
4329:
4318:
4308:
4298:
4258:
4250:
4245:
4198:
4180:
4129:
4093:
4068:
3991:
3972:
3906:
2386:
1215:
1083:
489:
3384:
1607:
1580:
5820:
5707:
5463:
5452:
5309:
5009:
4979:
4960:
4902:
4867:
4591:
4586:
4581:
4539:
4502:
4365:
4360:
4355:
4234:
4193:
4148:
4140:
4124:
4116:
4098:
4058:
4038:
4001:
3996:
3935:
3922:
3736:
3713:
3580:
3105:
2058:
1188:
1176:
1147:
1068:
1060:
968:
802:
of less than a degree, inclined by only 0.35° from Saturn's equatorial plane.
681:
that Cassini discovered, and the third moon discovered around Saturn overall.
452:
2926:"Cassini Finds an Oxygen–Carbon Dioxide Atmosphere at Saturn's Icy Moon Rhea"
2859:
2828:"Impact crater relaxation on Dione and Tethys and relation to past heat flow"
2794:
2735:
2636:
2521:
1975:
1616:
6053:
6039:
6030:
5996:
5726:
5719:
5526:
5238:
5168:
4881:
4855:
4792:
4696:
4043:
3831:
3594:
3587:
3024:
2950:
2925:
2582:
2560:
1991:
1818:
1736:
1632:
1458:
1184:
1172:
1056:
814:
779:
591:
5263:
5098:
3331:
was created from a revision of this article dated 29 October 2011
3032:
2959:
2812:
2753:
2727:
1928:
1892:
Monthly Notices of the Royal Astronomical Society, Vol. 8, No. 3, pp. 42–43
1744:
1183:. The source of the carbon dioxide is less clear, but it may be related to
4708:
1022:
Its surface can be divided into two geologically different areas based on
890:
probe. A year later yet another paper claimed that the moon may not be in
5945:
4048:
3159:
2785:
2628:
2267:
2242:
2188:
2161:
1967:
1672:
1647:
810:
607:
310:
31:
1367:
1146:
View of Rhea's leading hemisphere with crater Inktomi and its prominent
985:
are more crisply defined than the flatter craters that are pervasive on
5913:
5611:
5606:
4946:
3984:
3956:
2513:
2277:
1952:
Julie Castillo-Rogez (17 November 2006). "Internal structure of Rhea".
851:
663:. Cassini named the four moons he discovered (Tethys, Dione, Rhea, and
364:
1768:
659:
on 23 December 1672, with a 10.4-metre (34 ft) telescope made by
598:
for which precise measurements have confirmed a shape consistent with
5899:
5857:
5386:
4743:
3977:
3428:
1267:
1048:
1044:
1040:
855:
771:
701:
623:
579:
511:
505:
463:
269:
6126:
1067:, which may cause chemical-level changes on the surface, including
5258:
3824:
3659:
3142:
2241:
MacKenzie, R. A.; Iess, L.; Tortora, P.; Rappaport, N. J. (2008).
1810:
1007:
942:
839:
833:
784:
Results of Astronomical Observations made at the Cape of Good Hope
611:
716:(being the fifth major moon going outward from the planet, after
602:. Rhea has a nearly circular orbit around Saturn, but it is also
5828:
5173:
4661:
1359:
1206:
1168:
1032:
843:
330:
5793:
5359:
4611:
3663:
3453:
2874:"Giant impact scenario may explain the unusual moons of Saturn"
2294:"Shapes of the saturnian icy satellites and their significance"
1792:
Babylon to Voyager and Beyond: A History of Planetary Astronomy
1079:
are also flung onto the moon's leading hemisphere, coating it.
1012:
Closeup showing two craters on Rhea's surface taken in 2013 by
5789:
3359:
2605:"Saturn's satellite Rhea is a homogeneous mix of rock and ice"
2162:"Saturn's satellite Rhea is a homogeneous mix of rock and ice"
1648:"Saturn's satellite Rhea is a homogeneous mix of rock and ice"
1171:
announced the discovery of an extremely tenuous atmosphere—an
560:
233:
171:
165:
115:
3393:
from the National Oceanic and Atmospheric Administration site
2341:
Hussmann, Hauke; Sohl, Frank; Spohn, Tilman (November 2006).
3309:
1214:
passed by Rhea. Dust and debris could extend out to Rhea's
2575:"Rhea – Overview | Planets – NASA Solar System Exploration"
2535:
Joseph A. Burns; Mildred Shapley Matthews (November 1986).
1245:
orbiter, which was one part of the dual orbiter and lander
566:
121:
3269:"NASA craft snaps last close-up photos of icy Saturn moon"
918:; such an ocean would have to be at about 176 K, the
647:
orbiter in 2005, 2007, 2010, 2011, and once more in 2013.
5355:
3239:"Cassini Solstice Mission: Cassini Rocks Rhea Rendezvous"
963:, is roughly comparable in size to the basin Odysseus on
947:
Surface features on Rhea well defined due to the lighting
735:
Astronomers fell into the habit of referring to them and
1480:
Proceedings of the fifteenth Lunar and Planetary Science
1047:). The extensive dark areas are thought to be deposited
1031:, the craters lack the high relief features seen on the
590:, with a surface area that is comparable to the area of
3449:
2704:"Possible detection of hydrazine on Saturn's moon Rhea"
1098:
The moons of Saturn are thought to have formed through
906:
shape of Rhea is consistent with a homogeneous body in
2387:"Large impact features on middle-sized icy satellites"
614:), so one hemisphere always faces towards the planet.
6103:
3699:
Listed in approximate increasing distance from Saturn
2769:"Morphometric Study of Craters on Saturn's Moon Rhea"
1326:
can be estimated, given the radius, with the formula
1179:
of water ice at the surface via irradiation from the
1114:
may also shine a new light on the origin of Rhea and
798:(0.001), meaning it is nearly circular. It has a low
3094:"Another possible piece of evidence for a Rhea ring"
557:
286:
1532.4 × 1525.6 × 1524.4 km
162:
112:
6063:
6029:
5962:
5923:
5856:
5827:
5738:
5667:
5646:
5442:
5406:
5134:
4767:
4716:
4649:
4526:
4077:
4067:
4014:
3965:
3949:
3915:
3905:
3814:
3786:
3765:
3727:
3704:
3631:
3611:
3572:
3565:
3544:
3515:
3494:
3487:
2380:
2378:
993:; it is theorized that this is due to a much lower
554:
527:
462:
450:
426:
414:
395:
380:
361:
329:
308:
290:
280:
275:
263:
253:
240:
219:
207:
189:
182:
159:
147:
132:
109:
100:
90:
85:
77:
65:
60:
2603:Anderson, J. D.; Schubert, G. (18 January 2007).
1694:Rhea's Gravitational Field and Internal Structure
1478:Moore et al. (1984) "The Geomorphology of Rhea",
1118:. In this model, Titan was formed in a series of
2155:
2153:
1905:"Rhea | 2nd Largest Moon of Saturn | Britannica"
1414:
1412:
1410:
1408:
1406:
1404:
1402:
1027:is heavily cratered and uniformly bright. As on
2105:
2103:
1687:
1685:
1683:
606:, like Saturn's other major moons; that is, it
3385:Images of Rhea at JPL's Planetary Photojournal
3322:
1574:
1572:
1570:
1440:"Pronouncing the names of the moons of Saturn"
1318:
1316:
1239:There were five close targeted fly-bys by the
5805:
5371:
4623:
3675:
3465:
2429:
2427:
2425:
2423:
8:
3417:(released December 2010) from Cassini images
2113:Physics of the Earth and Planetary Interiors
2084:"Area of Australia - States and Territories"
1862:"Planet and Satellite Names and Discoverers"
1310:Calculated on the basis of other parameters.
37:
2899:"Cassini Finds Ethereal Atmosphere at Rhea"
2201:
2199:
563:
168:
118:
30:Not to be confused with the asteroid named
5812:
5798:
5790:
5378:
5364:
5356:
4630:
4616:
4608:
4074:
3912:
3682:
3668:
3660:
3569:
3491:
3472:
3458:
3450:
1438:Consulmagno, G.; Ryche, H. (Feb 9, 1982).
1358:The moons more massive than Rhea are: the
1230:The first images of Rhea were obtained by
633:. Since then, it has been visited by both
43:
3404:basemaps (March 2012) from Cassini images
3141:
2949:
2802:
2784:
2743:
2276:
2266:
2187:
2133:
1671:
1606:
6194:Discoveries by Giovanni Domenico Cassini
3339:, and does not reflect subsequent edits.
2982:"Saturn's Moon Rhea Also May Have Rings"
2679:(PDF). Dale P. Cruikshank, Tobias Owen,
1769:"Classic Satellites of the Solar System"
6189:Astronomical objects discovered in 1672
6110:
1579:Robert. A. Jacobson (18 October 2022).
1512:
1510:
1508:
1506:
1398:
1303:
1124:
809:and rotates synchronously; that is, it
700:, the "mother of the gods" and wife of
3440:Saturn's moon Rhea has thin atmosphere
2160:Anderson, J. D.; Schubert, J. (2007).
1757:(supporting online material, table S1)
1646:Anderson, J. D.; Schubert, G. (2007).
1493:"Natural Satellites Ephemeris Service"
1341:Surface area derived from the radius (
637:and was the subject of close targeted
36:
2697:
2695:
2693:
1856:
1854:
1767:Observatorio ARVAL (April 15, 2007).
1187:of the organics present in ice or to
7:
3360:NASA's Solar System Exploration site
3237:Cook, Jia-Rui C. (13 January 2011).
2687:, 175, pages: 268–283, 2 March 2005.
2082:Australia, Geoscience (2014-06-27).
1421:"Rhea: Saturn's dirty snowball moon"
1065:irradiated by Saturn's magnetosphere
762:Rhea was not named until 1847, when
2494:Meteoritics & Planetary Science
1866:Gazetteer of Planetary Nomenclature
1419:Tillman, Nola Taylor (2016-06-29).
932:List of geological features on Rhea
673:(the stars of Louis) to honor King
2031:Hobbs, Peter Victor (2010-05-06).
1868:. USGS Astrogeology. July 21, 2006
1523:National Space Science Data Center
951:Rhea has a rather typical heavily
936:Rhea's features resemble those of
830:Size, mass, and internal structure
610:with the same period it revolves (
25:
3092:Lakdawalla, E. (5 October 2009).
3060:Discovers Possible Rings at Rhea"
1839:. NASA Science. December 19, 2019
1789:David Leverington (29 May 2003).
594:. It is the smallest body in the
55:imagery taken on 26 November 2005
6161:
6149:
6137:
6125:
6113:
5847:
5774:
5773:
4707:
4701:
4695:
3535:
3429:USGS planetary nomenclature page
3321:
3183:"The Moon Rings That Never Were"
1518:"Saturnian Satellite Fact Sheet"
1268:Former classification of planets
1139:
1127:
846:(left top), and Rhea (left down)
550:
155:
105:
6006:
3181:Kerr, Richard A. (2010-06-25).
1955:Journal of Geophysical Research
1692:Anderson, John D. (July 2008).
1072:
794:The orbit of Rhea has very low
774:and two other moons of Saturn,
629:Rhea was discovered in 1672 by
49:Mosaic of Rhea, assembled from
2988:. June 3, 2006. Archived from
1:
5659:Saturn-crossing minor planets
3436:, interactive map of the moon
3054:Lakdawalla, E. (2008-03-06).
2773:The Planetary Science Journal
2579:NASA Solar System Exploration
2463:American Astronomical Society
2144:10.1016/S0031-9201(03)00035-9
1837:NASA Solar System Exploration
1051:, which are a mix of complex
3129:Geophysical Research Letters
2852:10.1016/j.icarus.2017.01.025
2609:Geophysical Research Letters
2414:10.1016/j.icarus.2004.05.009
2369:10.1016/j.icarus.2006.06.005
2321:10.1016/j.icarus.2007.03.012
2247:Geophysical Research Letters
2228:10.1016/j.icarus.2007.03.027
2167:Geophysical Research Letters
1652:Geophysical Research Letters
1551:10.1007/978-1-4020-9217-6_24
6204:Moons with a prograde orbit
6081:Extraterrestrial atmosphere
3619:Titan Saturn System Mission
3425:Rhea map with feature names
3365:The Planetary Society: Rhea
2543:University of Arizona Press
2436:Lunar and Planetary Science
1543:Saturn from Cassini-Huygens
1249:mission. Launched in 1997,
1075:). Particles from Saturn's
978:Lunar and Planetary Science
912:internal liquid-water ocean
850:Rhea is an icy body with a
770:, discoverer of the planet
6220:
3245:. NASA/JPL. Archived from
3098:The Planetary Society Blog
3056:"A Ringed Moon of Saturn?
1273:List of natural satellites
1198:
929:
29:
6094:
5845:
5769:
5393:
5300:
4693:
4552:
3697:
3552:Giovanni Domenico Cassini
3533:
2656:EGU General Assembly 2010
1236:spacecraft in 1980–1981.
657:Giovanni Domenico Cassini
631:Giovanni Domenico Cassini
539:
483:
222:Orbital period (sidereal)
42:
5752:The Day the Earth Smiled
5152:: 5268 km / 0.413 Earths
2243:"A non-hydrostatic Rhea"
2010:. Elsevier. 2015-04-17.
1608:10.3847/1538-3881/AC90C9
1586:The Astronomical Journal
1387:More precisely, 0.3721.
1378:More precisely, 0.3911.
1191:of the moon's interior.
1055:generated on the ice by
825:Physical characteristics
712:. It is also designated
689:Rhea is named after the
574:) is the second-largest
398:Moment of inertia factor
276:Physical characteristics
3025:10.1126/science.1151524
2951:10.1126/science.1198366
2506:2020M&PS...55.2440S
1929:"Terms and Definitions"
1737:10.1126/science.1134681
1482:, Part 2, p C-791–C-794
1459:10.1029/EO063i006p00146
1181:magnetosphere of Saturn
908:hydrostatic equilibrium
892:hydrostatic equilibrium
677:. Rhea was the second
655:Rhea was discovered by
600:hydrostatic equilibrium
429:Synodic rotation period
184:Orbital characteristics
3317:
3297:Listen to this article
2901:. NASA. Archived from
2728:10.1126/sciadv.aba5749
2007:Treatise on Geophysics
1167:On November 27, 2010,
1019:
948:
847:
755:with the discovery of
3316:
2905:on September 16, 2011
2059:"Rhea - NASA Science"
1110:for the formation of
1011:
946:
837:
6071:Prebiotic atmosphere
5325:Planetary-mass moons
3348:More spoken articles
3160:10.1029/2010GL043663
2629:10.1029/2006GL028100
2268:10.1029/2007GL032898
2189:10.1029/2006GL028100
2088:Geoscience Australia
1968:10.1029/2004JE002379
1771:. Observatorio ARVAL
1673:10.1029/2006GL028100
1545:. pp. 763–781.
1195:Possible ring system
1086:activity: there are
920:eutectic temperature
3273:saturn.jpl.nasa.gov
3243:saturn.jpl.nasa.gov
3152:2010GeoRL..3714205T
3017:2008Sci...319.1380J
3011:(5868): 1380–1384.
2942:2010Sci...330.1813T
2936:(6012): 1813–1815.
2844:2017Icar..288...37W
2720:2021SciA....7.5749E
2664:2010EGUGA..12.6731W
2621:2007GeoRL..34.2202A
2475:2009DPS....41.0303S
2448:2008LPI....39.1930W
2406:2004Icar..171..421M
2361:2006Icar..185..258H
2313:2007Icar..190..573T
2259:2008GeoRL..35.5204M
2220:2007Icar..190..585I
2180:2007GeoRL..34.2202A
2126:2003PEPI..136..201A
1729:2007Sci...315..815V
1702:2008cosp...37...89A
1664:2007GeoRL..34.2202A
1599:2022AJ....164..199J
1497:Minor Planet Center
1150:just below center;
914:through heating by
838:Size comparison of
78:Discovery date
39:
6086:Stellar atmosphere
5964:Natural satellites
5761:(2018 documentary)
5305:Discovery timeline
4639:Natural satellites
3413:2013-04-24 at the
3378:2011-08-13 at the
3318:
3249:on 17 January 2011
2786:10.3847/psj/ac32d4
2681:Cristina Dalle Ore
2514:10.1111/maps.13592
1909:www.britannica.com
1894:(January 14, 1848)
1205:On March 6, 2008,
1020:
949:
848:
819:leading hemisphere
584:ninth-largest moon
530:Apparent magnitude
410:(disputed/unclear)
67:Discovered by
18:Atmosphere of Rhea
6101:
6100:
5787:
5786:
5759:In Saturn's Rings
5455:
5353:
5352:
5153:
4605:
4604:
4107:
4106:
4010:
4009:
3766:Other inner moons
3657:
3656:
3627:
3626:
3531:
3530:
3421:Rhea nomenclature
3314:
3102:Planetary Society
3068:Planetary Society
3064:www.planetary.org
2552:978-0-8165-0983-6
2500:(11): 2440–2460.
2044:978-0-19-958771-1
2017:978-0-444-53803-1
1933:astro.if.ufrgs.br
1833:"In Depth | Rhea"
1802:978-0-521-80840-8
1560:978-1-4020-9216-9
1233:Voyager 1 & 2
1073:§ Atmosphere
1053:organic compounds
916:radioactive decay
883:moment of inertia
706:Greek counterpart
543:
542:
523:
522:
265:Satellite of
81:December 23, 1672
16:(Redirected from
6211:
6166:
6165:
6164:
6154:
6153:
6152:
6142:
6141:
6140:
6130:
6129:
6118:
6117:
6116:
6109:
5851:
5814:
5807:
5800:
5791:
5777:
5776:
5701:
5694:
5451:
5419:Great White Spot
5380:
5373:
5366:
5357:
5148:
5127:
5115:
5101:
5087:
5070:
5058:
5051:
5032:
5018:
5004:
4969:
4955:
4941:
4936:
4914:
4909:
4897:
4890:
4876:
4862:
4845:
4828:
4818:
4809:
4795:
4711:
4705:
4699:
4632:
4625:
4618:
4609:
4527:Outlier prograde
4075:
3966:Siarnaq subgroup
3950:Paaliaq subgroup
3913:
3684:
3677:
3670:
3661:
3570:
3539:
3492:
3474:
3467:
3460:
3451:
3338:
3336:
3325:
3324:
3315:
3305:
3303:
3298:
3285:
3284:
3282:
3280:
3265:
3259:
3258:
3256:
3254:
3234:
3228:
3227:
3225:
3224:
3218:science.nasa.gov
3210:
3204:
3203:
3201:
3200:
3191:. Archived from
3178:
3172:
3171:
3145:
3123:
3117:
3116:
3114:
3113:
3104:. Archived from
3089:
3083:
3082:
3080:
3079:
3070:. Archived from
3051:
3045:
3044:
3000:
2994:
2993:
2978:
2972:
2971:
2953:
2921:
2915:
2914:
2912:
2910:
2895:
2889:
2888:
2886:
2885:
2870:
2864:
2863:
2823:
2817:
2816:
2806:
2788:
2764:
2758:
2757:
2747:
2708:Science Advances
2699:
2688:
2674:
2668:
2667:
2647:
2641:
2640:
2600:
2594:
2593:
2591:
2590:
2581:. Archived from
2571:
2565:
2564:
2532:
2526:
2525:
2485:
2479:
2478:
2458:
2452:
2451:
2431:
2418:
2417:
2391:
2382:
2373:
2372:
2338:
2332:
2331:
2329:
2327:
2298:
2289:
2283:
2282:
2280:
2270:
2238:
2232:
2231:
2203:
2194:
2193:
2191:
2157:
2148:
2147:
2137:
2120:(3–4): 201–213.
2107:
2098:
2097:
2095:
2094:
2079:
2073:
2072:
2070:
2069:
2063:science.nasa.gov
2055:
2049:
2048:
2028:
2022:
2021:
2002:
1996:
1995:
1949:
1943:
1942:
1940:
1939:
1925:
1919:
1918:
1916:
1915:
1901:
1895:
1884:
1878:
1877:
1875:
1873:
1858:
1849:
1848:
1846:
1844:
1829:
1823:
1822:
1786:
1780:
1779:
1777:
1776:
1764:
1758:
1756:
1712:
1706:
1705:
1689:
1678:
1677:
1675:
1643:
1637:
1636:
1610:
1576:
1565:
1564:
1538:
1532:
1531:
1526:. Archived from
1514:
1501:
1500:
1489:
1483:
1476:
1470:
1469:
1467:
1465:
1444:
1435:
1429:
1428:
1416:
1388:
1385:
1379:
1376:
1370:
1356:
1350:
1348:
1339:
1333:
1332:
1320:
1311:
1308:
1157:is at upper left
1143:
1131:
926:Surface features
768:William Herschel
753:Saturn VIII
661:Giuseppe Campani
573:
572:
569:
568:
565:
562:
559:
556:
485:
484:
474:
472:
440:
438:
409:
407:
376:
375:0.0029 g/cm
374:
356:
352:
350:
346:
342:
339:
325:
323:
320:
304:
302:
236:
231:
215:
203:
201:
178:
177:
174:
173:
170:
167:
164:
161:
128:
127:
124:
123:
120:
117:
114:
111:
47:
40:
21:
6219:
6218:
6214:
6213:
6212:
6210:
6209:
6208:
6199:Moons of Saturn
6174:
6173:
6172:
6162:
6160:
6150:
6148:
6138:
6136:
6124:
6114:
6112:
6104:
6102:
6097:
6090:
6059:
6025:
5958:
5919:
5852:
5843:
5823:
5818:
5788:
5783:
5765:
5734:
5714:Voyager program
5697:
5690:
5678:Cassini–Huygens
5663:
5642:
5438:
5402:
5389:
5384:
5354:
5349:
5315:Irregular moons
5296:
5136:
5130:
5125:
5120:
5111:
5097:
5083:
5068:
5063:
5054:
5047:
5028:
5014:
5000:
4992:Jupiter trojans
4965:
4951:
4939:
4934:
4912:
4907:
4893:
4886:
4872:
4860:
4841:
4826:
4821:
4814:
4805:
4791:
4770:
4763:
4719:
4712:
4706:
4700:
4691:
4652:
4645:
4636:
4606:
4601:
4562:Cassini–Huygens
4557:Rings of Saturn
4548:
4529:irregular moons
4528:
4522:
4103:
4078:Phoebe subgroup
4063:
4006:
3961:
3945:
3916:Kiviuq subgroup
3901:
3816:
3810:
3782:
3761:
3723:
3700:
3693:
3691:Moons of Saturn
3688:
3658:
3653:
3623:
3607:
3602:Cassini–Huygens
3561:
3557:Sidera Lodoicea
3540:
3527:
3511:
3483:
3478:
3415:Wayback Machine
3391:Rhea's rotation
3380:Wayback Machine
3352:
3351:
3340:
3334:
3332:
3329:This audio file
3326:
3319:
3310:
3307:
3301:
3300:
3296:
3293:
3288:
3278:
3276:
3267:
3266:
3262:
3252:
3250:
3236:
3235:
3231:
3222:
3220:
3212:
3211:
3207:
3198:
3196:
3180:
3179:
3175:
3125:
3124:
3120:
3111:
3109:
3091:
3090:
3086:
3077:
3075:
3053:
3052:
3048:
3002:
3001:
2997:
2980:
2979:
2975:
2923:
2922:
2918:
2908:
2906:
2897:
2896:
2892:
2883:
2881:
2872:
2871:
2867:
2825:
2824:
2820:
2766:
2765:
2761:
2701:
2700:
2691:
2675:
2671:
2649:
2648:
2644:
2602:
2601:
2597:
2588:
2586:
2573:
2572:
2568:
2553:
2534:
2533:
2529:
2487:
2486:
2482:
2460:
2459:
2455:
2433:
2432:
2421:
2389:
2384:
2383:
2376:
2340:
2339:
2335:
2325:
2323:
2296:
2291:
2290:
2286:
2240:
2239:
2235:
2205:
2204:
2197:
2159:
2158:
2151:
2109:
2108:
2101:
2092:
2090:
2081:
2080:
2076:
2067:
2065:
2057:
2056:
2052:
2045:
2030:
2029:
2025:
2018:
2004:
2003:
1999:
1951:
1950:
1946:
1937:
1935:
1927:
1926:
1922:
1913:
1911:
1903:
1902:
1898:
1888:William Lassell
1886:As reported by
1885:
1881:
1871:
1869:
1860:
1859:
1852:
1842:
1840:
1831:
1830:
1826:
1803:
1788:
1787:
1783:
1774:
1772:
1766:
1765:
1761:
1714:
1713:
1709:
1691:
1690:
1681:
1645:
1644:
1640:
1578:
1577:
1568:
1561:
1540:
1539:
1535:
1530:on 10 Feb 2024.
1516:
1515:
1504:
1491:
1490:
1486:
1477:
1473:
1463:
1461:
1442:
1437:
1436:
1432:
1418:
1417:
1400:
1396:
1391:
1386:
1382:
1377:
1373:
1357:
1353:
1346:
1340:
1336:
1327:
1321:
1314:
1309:
1305:
1301:
1293:Moons of Saturn
1278:Rhea in fiction
1264:
1251:Cassini–Huygens
1247:Cassini–Huygens
1228:
1203:
1197:
1165:
1158:
1144:
1135:
1132:
1096:
1003:ejecta blankets
995:surface gravity
934:
928:
872:Cassini–Huygens
832:
827:
792:
782:) suggested in
749:Saturn VII
698:Greek mythology
687:
670:Sidera Lodoicea
653:
553:
549:
532:
470:
468:
455:
441:
436:
434:
431:
419:
417:Escape velocity
405:
403:
400:
385:
383:Surface gravity
372:
370:
367:
354:
348:
344:
340:
337:
335:
321:
318:
316:
313:
300:
298:
295:
246:
229:
227:
224:
213:
199:
197:
194:
192:Semi-major axis
158:
154:
135:
108:
104:
93:
56:
35:
28:
23:
22:
15:
12:
11:
5:
6217:
6215:
6207:
6206:
6201:
6196:
6191:
6186:
6176:
6175:
6171:
6170:
6158:
6146:
6134:
6122:
6099:
6098:
6095:
6092:
6091:
6089:
6088:
6083:
6078:
6073:
6067:
6065:
6061:
6060:
6058:
6057:
6050:
6043:
6035:
6033:
6027:
6026:
6024:
6023:
6016:
6009:
6004:
5999:
5994:
5989:
5984:
5979:
5974:
5968:
5966:
5960:
5959:
5957:
5956:
5949:
5942:
5935:
5929:
5927:
5921:
5920:
5918:
5917:
5910:
5903:
5896:
5889:
5882:
5875:
5868:
5862:
5860:
5854:
5853:
5846:
5844:
5842:
5841:
5833:
5831:
5825:
5824:
5819:
5817:
5816:
5809:
5802:
5794:
5785:
5784:
5782:
5781:
5770:
5767:
5766:
5764:
5763:
5755:
5748:
5742:
5740:
5736:
5735:
5733:
5732:
5731:
5730:
5723:
5711:
5704:
5703:
5702:
5695:
5673:
5671:
5665:
5664:
5662:
5661:
5656:
5654:Delta Octantis
5650:
5648:
5644:
5643:
5641:
5640:
5639:
5638:
5628:
5627:
5626:
5616:
5615:
5614:
5609:
5604:
5594:
5587:
5582:
5575:
5568:
5567:
5566:
5561:
5549:
5548:
5547:
5542:
5530:
5523:
5518:
5513:
5508:
5501:
5496:
5491:
5486:
5481:
5476:
5471:
5466:
5461:
5456:
5448:
5446:
5440:
5439:
5437:
5436:
5431:
5426:
5421:
5416:
5410:
5408:
5404:
5403:
5401:
5400:
5394:
5391:
5390:
5385:
5383:
5382:
5375:
5368:
5360:
5351:
5350:
5348:
5347:
5342:
5337:
5332:
5327:
5322:
5317:
5312:
5307:
5301:
5298:
5297:
5295:
5294:
5291:
5286:
5281:
5276:
5271:
5266:
5261:
5256:
5251:
5246:
5241:
5236:
5231:
5226:
5221:
5216:
5211:
5206:
5201:
5196:
5191:
5186:
5181:
5176:
5171:
5166:
5161:
5156:
5155:
5154:
5140:
5138:
5132:
5131:
5129:
5128:
5123:
5118:
5117:
5116:
5107:Gǃkúnǁʼhòmdímà
5104:
5103:
5102:
5090:
5089:
5088:
5076:
5071:
5066:
5061:
5060:
5059:
5052:
5040:
5036:
5035:
5034:
5033:
5021:
5020:
5019:
5007:
5006:
5005:
4993:
4989:
4988:
4982:
4977:
4972:
4971:
4970:
4958:
4957:
4956:
4944:
4943:
4942:
4937:
4927:
4922:
4917:
4916:
4915:
4910:
4900:
4899:
4898:
4891:
4879:
4878:
4877:
4865:
4864:
4863:
4853:
4848:
4847:
4846:
4834:
4830:
4829:
4824:
4819:
4812:
4811:
4810:
4798:
4797:
4796:
4784:
4779:
4775:
4773:
4765:
4764:
4762:
4761:
4756:
4751:
4746:
4741:
4736:
4731:
4725:
4723:
4714:
4713:
4694:
4692:
4690:
4689:
4684:
4679:
4674:
4669:
4664:
4658:
4656:
4647:
4646:
4637:
4635:
4634:
4627:
4620:
4612:
4603:
4602:
4600:
4599:
4594:
4589:
4584:
4579:
4574:
4569:
4564:
4559:
4553:
4550:
4549:
4547:
4542:
4537:
4532:
4530:
4524:
4523:
4521:
4520:
4515:
4510:
4505:
4500:
4497:
4494:
4489:
4484:
4479:
4476:
4471:
4466:
4463:
4460:
4455:
4452:
4447:
4442:
4437:
4432:
4427:
4422:
4419:
4416:
4413:
4410:
4405:
4400:
4397:
4392:
4387:
4384:
4379:
4376:
4373:
4368:
4363:
4358:
4353:
4350:
4347:
4342:
4337:
4332:
4327:
4324:
4321:
4316:
4311:
4306:
4301:
4296:
4293:
4288:
4283:
4278:
4275:
4272:
4269:
4266:
4261:
4256:
4253:
4248:
4243:
4240:
4237:
4232:
4227:
4222:
4217:
4212:
4207:
4204:
4201:
4196:
4191:
4186:
4183:
4178:
4173:
4168:
4165:
4162:
4159:
4156:
4151:
4146:
4143:
4138:
4135:
4132:
4127:
4122:
4119:
4114:
4108:
4105:
4104:
4102:
4101:
4096:
4091:
4081:
4079:
4072:
4065:
4064:
4062:
4061:
4056:
4051:
4046:
4041:
4036:
4031:
4021:
4019:
4012:
4011:
4008:
4007:
4005:
4004:
3999:
3994:
3989:
3980:
3975:
3969:
3967:
3963:
3962:
3960:
3959:
3953:
3951:
3947:
3946:
3944:
3943:
3938:
3933:
3930:
3925:
3919:
3917:
3910:
3903:
3902:
3900:
3899:
3892:
3887:
3880:
3873:
3872:
3871:
3866:
3854:
3853:
3852:
3847:
3835:
3828:
3820:
3818:
3817:(with trojans)
3812:
3811:
3809:
3808:
3803:
3798:
3792:
3790:
3784:
3783:
3781:
3780:
3775:
3769:
3767:
3763:
3762:
3760:
3759:
3754:
3749:
3744:
3739:
3733:
3731:
3729:Ring shepherds
3725:
3724:
3722:
3721:
3716:
3710:
3708:
3702:
3701:
3698:
3695:
3694:
3689:
3687:
3686:
3679:
3672:
3664:
3655:
3654:
3652:
3651:
3646:
3641:
3635:
3633:
3629:
3628:
3625:
3624:
3622:
3621:
3615:
3613:
3609:
3608:
3606:
3605:
3598:
3591:
3584:
3576:
3574:
3567:
3563:
3562:
3560:
3559:
3554:
3548:
3546:
3542:
3541:
3534:
3532:
3529:
3528:
3526:
3525:
3519:
3517:
3513:
3512:
3510:
3509:
3504:
3498:
3496:
3489:
3485:
3484:
3479:
3477:
3476:
3469:
3462:
3454:
3448:
3447:
3442:
3437:
3434:Google Rhea 3D
3431:
3418:
3405:
3394:
3387:
3382:
3373:images of Rhea
3367:
3362:
3341:
3327:
3320:
3308:
3295:
3294:
3292:
3291:External links
3289:
3287:
3286:
3260:
3229:
3205:
3173:
3136:(14): L14205.
3118:
3084:
3046:
2995:
2992:on 2012-10-22.
2973:
2916:
2890:
2865:
2818:
2759:
2689:
2669:
2642:
2595:
2566:
2551:
2527:
2480:
2453:
2442:(1391): 1930.
2419:
2400:(2): 421–443.
2374:
2355:(1): 258–273.
2333:
2307:(2): 573–584.
2284:
2233:
2195:
2149:
2099:
2074:
2050:
2043:
2037:. OUP Oxford.
2023:
2016:
1997:
1944:
1920:
1896:
1879:
1850:
1824:
1801:
1781:
1759:
1707:
1679:
1638:
1566:
1559:
1533:
1502:
1484:
1471:
1453:(6): 146–147.
1430:
1397:
1395:
1392:
1390:
1389:
1380:
1371:
1364:Galilean moons
1351:
1334:
1312:
1302:
1300:
1297:
1296:
1295:
1290:
1285:
1280:
1275:
1270:
1263:
1260:
1227:
1224:
1199:Main article:
1196:
1193:
1164:
1161:
1160:
1159:
1145:
1138:
1136:
1133:
1126:
1108:Andreas Reufer
1095:
1092:
983:impact craters
930:Main article:
927:
924:
831:
828:
826:
823:
807:tidally locked
791:
788:
751:, and then to
686:
683:
679:moon of Saturn
652:
649:
635:Voyager probes
622:, it has high-
604:tidally locked
541:
540:
537:
536:
533:
528:
525:
524:
521:
520:
517:
514:
508:
502:
501:
498:
495:
492:
481:
480:
466:
460:
459:
456:
451:
448:
447:
432:
427:
424:
423:
420:
415:
412:
411:
401:
396:
393:
392:
386:
381:
378:
377:
368:
362:
359:
358:
333:
327:
326:
314:
309:
306:
305:
296:
291:
288:
287:
284:
278:
277:
273:
272:
267:
261:
260:
257:
251:
250:
247:
241:
238:
237:
225:
220:
217:
216:
211:
205:
204:
195:
190:
187:
186:
180:
179:
151:
145:
144:
136:
133:
130:
129:
102:
98:
97:
94:
91:
88:
87:
83:
82:
79:
75:
74:
69:
63:
62:
58:
57:
48:
27:Moon of Saturn
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
6216:
6205:
6202:
6200:
6197:
6195:
6192:
6190:
6187:
6185:
6182:
6181:
6179:
6169:
6159:
6157:
6147:
6145:
6135:
6133:
6128:
6123:
6121:
6111:
6107:
6093:
6087:
6084:
6082:
6079:
6077:
6074:
6072:
6069:
6068:
6066:
6062:
6056:
6055:
6051:
6049:
6048:
6044:
6042:
6041:
6037:
6036:
6034:
6032:
6028:
6022:
6021:
6017:
6015:
6014:
6010:
6008:
6005:
6003:
6000:
5998:
5995:
5993:
5990:
5988:
5985:
5983:
5980:
5978:
5975:
5973:
5970:
5969:
5967:
5965:
5961:
5955:
5954:
5950:
5948:
5947:
5943:
5941:
5940:
5936:
5934:
5931:
5930:
5928:
5926:
5925:Dwarf planets
5922:
5916:
5915:
5911:
5909:
5908:
5904:
5902:
5901:
5897:
5895:
5894:
5890:
5888:
5887:
5883:
5881:
5880:
5876:
5874:
5873:
5869:
5867:
5864:
5863:
5861:
5859:
5855:
5850:
5840:
5839:
5835:
5834:
5832:
5830:
5826:
5822:
5815:
5810:
5808:
5803:
5801:
5796:
5795:
5792:
5780:
5772:
5771:
5768:
5762:
5760:
5756:
5754:
5753:
5749:
5747:
5744:
5743:
5741:
5737:
5729:
5728:
5724:
5722:
5721:
5717:
5716:
5715:
5712:
5710:
5709:
5705:
5700:
5696:
5693:
5689:
5688:
5686:
5685:
5680:
5679:
5675:
5674:
5672:
5670:
5666:
5660:
5657:
5655:
5652:
5651:
5649:
5645:
5637:
5634:
5633:
5632:
5629:
5625:
5622:
5621:
5620:
5617:
5613:
5610:
5608:
5605:
5603:
5600:
5599:
5598:
5595:
5593:
5592:
5588:
5586:
5583:
5581:
5580:
5576:
5574:
5573:
5569:
5565:
5562:
5560:
5557:
5556:
5555:
5554:
5550:
5546:
5543:
5541:
5538:
5537:
5536:
5535:
5531:
5529:
5528:
5524:
5522:
5519:
5517:
5514:
5512:
5509:
5507:
5506:
5502:
5500:
5497:
5495:
5492:
5490:
5487:
5485:
5482:
5480:
5477:
5475:
5472:
5470:
5467:
5465:
5462:
5460:
5459:Ring moonlets
5457:
5454:
5450:
5449:
5447:
5445:
5441:
5435:
5432:
5430:
5429:Magnetosphere
5427:
5425:
5422:
5420:
5417:
5415:
5412:
5411:
5409:
5405:
5399:
5396:
5395:
5392:
5388:
5381:
5376:
5374:
5369:
5367:
5362:
5361:
5358:
5346:
5343:
5341:
5340:Regular moons
5338:
5336:
5333:
5331:
5328:
5326:
5323:
5321:
5318:
5316:
5313:
5311:
5308:
5306:
5303:
5302:
5299:
5292:
5290:
5287:
5285:
5282:
5280:
5277:
5275:
5272:
5270:
5267:
5265:
5262:
5260:
5257:
5255:
5252:
5250:
5247:
5245:
5242:
5240:
5237:
5235:
5232:
5230:
5227:
5225:
5222:
5220:
5217:
5215:
5212:
5210:
5207:
5205:
5202:
5200:
5197:
5195:
5192:
5190:
5187:
5185:
5182:
5180:
5177:
5175:
5172:
5170:
5167:
5165:
5162:
5160:
5157:
5151:
5147:
5146:
5145:
5142:
5141:
5139:
5133:
5126:
5119:
5114:
5110:
5109:
5108:
5105:
5100:
5096:
5095:
5094:
5091:
5086:
5082:
5081:
5080:
5077:
5075:
5072:
5069:
5062:
5057:
5053:
5050:
5046:
5045:
5044:
5041:
5038:
5037:
5031:
5027:
5026:
5025:
5022:
5017:
5013:
5012:
5011:
5008:
5003:
4999:
4998:
4997:
4994:
4991:
4990:
4986:
4983:
4981:
4978:
4976:
4973:
4968:
4964:
4963:
4962:
4959:
4954:
4950:
4949:
4948:
4945:
4938:
4933:
4932:
4931:
4928:
4926:
4923:
4921:
4918:
4911:
4906:
4905:
4904:
4901:
4896:
4892:
4889:
4885:
4884:
4883:
4880:
4875:
4871:
4870:
4869:
4866:
4859:
4858:
4857:
4854:
4852:
4849:
4844:
4840:
4839:
4838:
4835:
4832:
4831:
4827:
4820:
4817:
4813:
4808:
4804:
4803:
4802:
4799:
4794:
4790:
4789:
4788:
4785:
4783:
4780:
4777:
4776:
4774:
4772:
4766:
4760:
4757:
4755:
4752:
4750:
4747:
4745:
4742:
4740:
4737:
4735:
4732:
4730:
4727:
4726:
4724:
4721:
4715:
4710:
4704:
4698:
4688:
4685:
4683:
4680:
4678:
4675:
4673:
4670:
4668:
4665:
4663:
4660:
4659:
4657:
4654:
4648:
4644:
4640:
4633:
4628:
4626:
4621:
4619:
4614:
4613:
4610:
4598:
4595:
4593:
4590:
4588:
4585:
4583:
4580:
4578:
4575:
4573:
4570:
4568:
4565:
4563:
4560:
4558:
4555:
4554:
4551:
4546:
4543:
4541:
4538:
4536:
4533:
4531:
4525:
4519:
4516:
4514:
4511:
4509:
4506:
4504:
4501:
4498:
4495:
4493:
4490:
4488:
4485:
4483:
4480:
4477:
4475:
4472:
4470:
4467:
4464:
4461:
4459:
4456:
4453:
4451:
4448:
4446:
4443:
4441:
4438:
4436:
4433:
4431:
4428:
4426:
4423:
4420:
4417:
4414:
4411:
4409:
4406:
4404:
4401:
4398:
4396:
4393:
4391:
4388:
4385:
4383:
4380:
4377:
4374:
4372:
4369:
4367:
4364:
4362:
4359:
4357:
4354:
4351:
4348:
4346:
4343:
4341:
4338:
4336:
4333:
4331:
4328:
4325:
4322:
4320:
4317:
4315:
4312:
4310:
4307:
4305:
4302:
4300:
4297:
4294:
4292:
4289:
4287:
4284:
4282:
4279:
4276:
4273:
4270:
4267:
4265:
4262:
4260:
4257:
4254:
4252:
4249:
4247:
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4238:
4236:
4233:
4231:
4228:
4226:
4223:
4221:
4218:
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4213:
4211:
4208:
4205:
4202:
4200:
4197:
4195:
4192:
4190:
4187:
4184:
4182:
4179:
4177:
4174:
4172:
4169:
4166:
4163:
4160:
4157:
4155:
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4147:
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4142:
4139:
4136:
4133:
4131:
4128:
4126:
4123:
4120:
4118:
4115:
4113:
4110:
4109:
4100:
4097:
4095:
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4076:
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4070:
4066:
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4057:
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4047:
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4040:
4037:
4035:
4032:
4030:
4029:
4028:
4023:
4022:
4020:
4017:
4013:
4003:
4000:
3998:
3995:
3993:
3990:
3988:
3987:
3986:
3981:
3979:
3976:
3974:
3971:
3970:
3968:
3964:
3958:
3955:
3954:
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3874:
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3865:
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3834:
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3829:
3827:
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3819:
3813:
3807:
3804:
3802:
3799:
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3789:
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3779:
3776:
3774:
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3768:
3764:
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3740:
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3735:
3734:
3732:
3730:
3726:
3720:
3717:
3715:
3712:
3711:
3709:
3707:
3706:Ring moonlets
3703:
3696:
3692:
3685:
3680:
3678:
3673:
3671:
3666:
3665:
3662:
3650:
3647:
3645:
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3640:
3637:
3636:
3634:
3630:
3620:
3617:
3616:
3614:
3610:
3604:
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3599:
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3571:
3568:
3564:
3558:
3555:
3553:
3550:
3549:
3547:
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3538:
3524:
3521:
3520:
3518:
3514:
3508:
3505:
3503:
3500:
3499:
3497:
3493:
3490:
3486:
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3475:
3470:
3468:
3463:
3461:
3456:
3455:
3452:
3446:
3443:
3441:
3438:
3435:
3432:
3430:
3426:
3422:
3419:
3416:
3412:
3409:
3406:
3403:
3399:
3395:
3392:
3388:
3386:
3383:
3381:
3377:
3374:
3372:
3368:
3366:
3363:
3361:
3357:
3354:
3353:
3349:
3345:
3330:
3290:
3274:
3270:
3264:
3261:
3248:
3244:
3240:
3233:
3230:
3219:
3215:
3209:
3206:
3195:on 2010-07-01
3194:
3190:
3189:
3184:
3177:
3174:
3169:
3165:
3161:
3157:
3153:
3149:
3144:
3139:
3135:
3131:
3130:
3122:
3119:
3108:on 2012-02-17
3107:
3103:
3099:
3095:
3088:
3085:
3074:on 2008-03-10
3073:
3069:
3065:
3061:
3059:
3050:
3047:
3042:
3038:
3034:
3030:
3026:
3022:
3018:
3014:
3010:
3006:
2999:
2996:
2991:
2987:
2983:
2977:
2974:
2969:
2965:
2961:
2957:
2952:
2947:
2943:
2939:
2935:
2931:
2927:
2920:
2917:
2904:
2900:
2894:
2891:
2879:
2875:
2869:
2866:
2861:
2857:
2853:
2849:
2845:
2841:
2837:
2833:
2829:
2822:
2819:
2814:
2810:
2805:
2800:
2796:
2792:
2787:
2782:
2778:
2774:
2770:
2763:
2760:
2755:
2751:
2746:
2741:
2737:
2733:
2729:
2725:
2721:
2717:
2713:
2709:
2705:
2698:
2696:
2694:
2690:
2686:
2682:
2678:
2673:
2670:
2665:
2661:
2657:
2653:
2646:
2643:
2638:
2634:
2630:
2626:
2622:
2618:
2614:
2610:
2606:
2599:
2596:
2585:on 2016-02-14
2584:
2580:
2576:
2570:
2567:
2562:
2558:
2554:
2548:
2544:
2540:
2539:
2531:
2528:
2523:
2519:
2515:
2511:
2507:
2503:
2499:
2495:
2491:
2484:
2481:
2476:
2472:
2468:
2464:
2457:
2454:
2449:
2445:
2441:
2437:
2430:
2428:
2426:
2424:
2420:
2415:
2411:
2407:
2403:
2399:
2395:
2388:
2381:
2379:
2375:
2370:
2366:
2362:
2358:
2354:
2350:
2349:
2344:
2337:
2334:
2322:
2318:
2314:
2310:
2306:
2302:
2295:
2288:
2285:
2279:
2274:
2269:
2264:
2260:
2256:
2253:(5): L05204.
2252:
2248:
2244:
2237:
2234:
2229:
2225:
2221:
2217:
2213:
2209:
2202:
2200:
2196:
2190:
2185:
2181:
2177:
2174:(2): L02202.
2173:
2169:
2168:
2163:
2156:
2154:
2150:
2145:
2141:
2136:
2135:10.1.1.7.5250
2131:
2127:
2123:
2119:
2115:
2114:
2106:
2104:
2100:
2089:
2085:
2078:
2075:
2064:
2060:
2054:
2051:
2046:
2040:
2036:
2035:
2027:
2024:
2019:
2013:
2009:
2008:
2001:
1998:
1993:
1989:
1985:
1981:
1977:
1973:
1969:
1965:
1961:
1957:
1956:
1948:
1945:
1934:
1930:
1924:
1921:
1910:
1906:
1900:
1897:
1893:
1889:
1883:
1880:
1867:
1863:
1857:
1855:
1851:
1838:
1834:
1828:
1825:
1820:
1816:
1812:
1808:
1804:
1798:
1794:
1793:
1785:
1782:
1770:
1763:
1760:
1754:
1750:
1746:
1742:
1738:
1734:
1730:
1726:
1723:(5813): 815.
1722:
1718:
1711:
1708:
1703:
1699:
1695:
1688:
1686:
1684:
1680:
1674:
1669:
1665:
1661:
1658:(2): L02202.
1657:
1653:
1649:
1642:
1639:
1634:
1630:
1626:
1622:
1618:
1614:
1609:
1604:
1600:
1596:
1592:
1588:
1587:
1582:
1575:
1573:
1571:
1567:
1562:
1556:
1552:
1548:
1544:
1537:
1534:
1529:
1525:
1524:
1519:
1513:
1511:
1509:
1507:
1503:
1498:
1494:
1488:
1485:
1481:
1475:
1472:
1460:
1456:
1452:
1448:
1441:
1434:
1431:
1426:
1422:
1415:
1413:
1411:
1409:
1407:
1405:
1403:
1399:
1393:
1384:
1381:
1375:
1372:
1369:
1365:
1361:
1355:
1352:
1344:
1338:
1335:
1331:
1325:
1319:
1317:
1313:
1307:
1304:
1298:
1294:
1291:
1289:
1286:
1284:
1283:Rings of Rhea
1281:
1279:
1276:
1274:
1271:
1269:
1266:
1265:
1261:
1259:
1256:
1252:
1248:
1244:
1243:
1237:
1235:
1234:
1225:
1223:
1221:
1217:
1213:
1208:
1202:
1201:Rings of Rhea
1194:
1192:
1190:
1186:
1182:
1178:
1174:
1170:
1162:
1156:
1153:
1149:
1142:
1137:
1130:
1125:
1123:
1121:
1120:giant impacts
1117:
1113:
1109:
1105:
1101:
1093:
1091:
1089:
1085:
1080:
1078:
1074:
1070:
1066:
1062:
1058:
1054:
1050:
1046:
1042:
1038:
1034:
1030:
1025:
1018:
1016:
1010:
1006:
1004:
1000:
996:
992:
988:
984:
980:
979:
974:
970:
966:
962:
958:
957:wispy terrain
954:
945:
941:
939:
933:
925:
923:
921:
917:
913:
909:
905:
900:
897:
893:
889:
884:
880:
879:
874:
873:
867:
865:
861:
857:
853:
845:
842:(right), the
841:
836:
829:
824:
822:
820:
816:
812:
808:
803:
801:
797:
789:
787:
785:
781:
777:
773:
769:
765:
764:John Herschel
760:
758:
754:
750:
746:
745:Saturn V
742:
741:Saturn I
738:
733:
731:
727:
723:
719:
715:
714:Saturn V
711:
707:
703:
699:
695:
692:
684:
682:
680:
676:
672:
671:
666:
662:
658:
650:
648:
646:
645:
640:
636:
632:
627:
625:
621:
615:
613:
609:
605:
601:
597:
593:
589:
585:
581:
577:
571:
547:
538:
534:
531:
526:
518:
515:
513:
509:
507:
504:
503:
499:
496:
493:
491:
487:
486:
482:
478:
467:
465:
461:
457:
454:
449:
445:
433:
430:
425:
421:
418:
413:
402:
399:
394:
391:
387:
384:
379:
369:
366:
360:
334:
332:
328:
315:
312:
307:
297:
294:
289:
285:
283:
279:
274:
271:
268:
266:
262:
258:
256:
252:
248:
245:
244:orbital speed
239:
235:
226:
223:
218:
212:
210:
206:
196:
193:
188:
185:
181:
176:
152:
150:
146:
143:
140:
137:
131:
126:
103:
101:Pronunciation
99:
95:
89:
84:
80:
76:
73:
72:G. D. Cassini
70:
68:
64:
59:
54:
53:
46:
41:
33:
19:
6168:Solar System
6052:
6045:
6038:
6018:
6011:
5951:
5944:
5937:
5912:
5905:
5898:
5891:
5884:
5877:
5870:
5836:
5758:
5750:
5725:
5718:
5706:
5682:
5676:
5619:Gallic group
5589:
5577:
5571:
5570:
5551:
5532:
5525:
5503:
5414:Dragon Storm
5345:Trojan moons
5335:Subsatellite
5193:
5149:
4874:Petit-Prince
4769:Minor-planet
4718:Dwarf planet
4643:Solar System
4508:Saturn LVIII
4085:
4084:
4025:
4024:
4016:Gallic group
3983:
3982:
3894:
3882:
3876:
3875:
3856:
3837:
3830:
3823:
3644:In mythology
3600:
3593:
3586:
3579:
3480:
3370:
3356:Rhea Profile
3277:. Retrieved
3272:
3263:
3251:. Retrieved
3247:the original
3242:
3232:
3221:. Retrieved
3217:
3208:
3197:. Retrieved
3193:the original
3186:
3176:
3133:
3127:
3121:
3110:. Retrieved
3106:the original
3097:
3087:
3076:. Retrieved
3072:the original
3063:
3057:
3049:
3008:
3004:
2998:
2990:the original
2985:
2976:
2933:
2929:
2919:
2909:November 27,
2907:. Retrieved
2903:the original
2893:
2882:. Retrieved
2877:
2868:
2835:
2831:
2821:
2776:
2772:
2762:
2711:
2707:
2684:
2672:
2655:
2645:
2612:
2608:
2598:
2587:. Retrieved
2583:the original
2578:
2569:
2537:
2530:
2497:
2493:
2483:
2466:
2462:
2456:
2439:
2435:
2397:
2393:
2352:
2346:
2336:
2324:. Retrieved
2304:
2300:
2287:
2250:
2246:
2236:
2211:
2207:
2171:
2165:
2117:
2111:
2091:. Retrieved
2087:
2077:
2066:. Retrieved
2062:
2053:
2033:
2026:
2006:
2000:
1959:
1953:
1947:
1936:. Retrieved
1932:
1923:
1912:. Retrieved
1908:
1899:
1882:
1870:. Retrieved
1865:
1841:. Retrieved
1836:
1827:
1791:
1784:
1773:. Retrieved
1762:
1720:
1716:
1710:
1693:
1655:
1651:
1641:
1590:
1584:
1542:
1536:
1528:the original
1521:
1496:
1487:
1479:
1474:
1462:. Retrieved
1450:
1446:
1433:
1424:
1383:
1374:
1354:
1342:
1337:
1329:
1324:surface area
1306:
1288:Subsatellite
1254:
1250:
1246:
1240:
1238:
1231:
1229:
1219:
1211:
1204:
1166:
1152:impact basin
1104:Erik Asphaug
1100:co-accretion
1097:
1084:cryovolcanic
1081:
1021:
1014:
977:
950:
935:
901:
895:
887:
877:
870:
868:
849:
804:
796:eccentricity
793:
783:
761:
752:
748:
744:
740:
734:
713:
688:
668:
654:
643:
628:
616:
596:Solar System
588:Solar System
545:
544:
311:Surface area
209:Eccentricity
141:
86:Designations
50:
6184:Rhea (moon)
6156:Outer space
6144:Spaceflight
6047:HD 209458 b
5821:Atmospheres
5669:Exploration
5631:Norse group
5597:Inuit group
5310:Inner moons
5016:Skamandrios
4545:S/2004 S 24
4535:S/2006 S 12
4518:S/2004 S 52
4513:S/2019 S 21
4499:S/2020 S 10
4496:S/2004 S 51
4487:Saturn LXIV
4482:S/2006 S 19
4478:S/2019 S 20
4469:S/2004 S 36
4465:S/2004 S 53
4462:S/2019 S 16
4458:S/2004 S 39
4454:S/2019 S 18
4450:S/2004 S 21
4445:S/2019 S 19
4430:S/2006 S 18
4421:S/2019 S 17
4418:S/2004 S 49
4415:S/2006 S 17
4412:S/2004 S 50
4399:S/2004 S 48
4382:S/2004 S 28
4378:S/2006 S 15
4375:S/2006 S 16
4349:S/2019 S 15
4340:S/2006 S 14
4335:S/2019 S 13
4326:S/2019 S 12
4323:S/2019 S 10
4309:S/2019 S 11
4299:S/2004 S 46
4268:S/2006 S 13
4259:S/2004 S 12
4255:S/2006 S 11
4251:S/2004 S 17
4242:S/2004 S 45
4239:S/2004 S 44
4203:S/2006 S 10
4199:S/2004 S 43
4181:S/2004 S 13
4167:S/2004 S 42
4164:S/2004 S 41
4137:S/2004 S 40
4134:S/2004 S 47
4130:S/2004 S 37
4094:S/2006 S 20
4069:Norse group
3992:S/2019 S 14
3973:S/2004 S 31
3907:Inuit group
3815:Large moons
3566:Exploration
3408:Rhea altlas
3253:11 December
2878:Space Daily
2326:15 December
2278:11573/17051
2034:Ice Physics
1362:, the four
1226:Exploration
1216:Hill sphere
869:Before the
800:inclination
708:of the god
444:synchronous
303:0.5 km
293:Mean radius
255:Inclination
134:Named after
92:Designation
6178:Categories
6031:Exoplanets
5708:Pioneer 11
5699:retirement
5564:Polydeuces
5489:Epimetheus
5479:Prometheus
5453:S/2009 S 1
5074:Sila–Nunam
4940:Cleoselene
4935:Alexhelios
4913:Gorgoneion
4851:Euphrosyne
4778:Near-Earth
4720:satellites
4653:satellites
4597:In fiction
4592:S/2004 S 6
4587:S/2004 S 4
4582:S/2004 S 3
4540:S/2019 S 6
4503:S/2020 S 9
4386:S/2020 S 8
4366:S/2005 S 5
4361:S/2006 S 3
4356:S/2004 S 7
4352:S/2020 S 6
4295:S/2019 S 9
4277:S/2019 S 8
4274:S/2019 S 7
4271:S/2007 S 9
4235:S/2007 S 3
4206:S/2019 S 5
4194:S/2006 S 1
4189:Mundilfari
4185:S/2007 S 6
4161:S/2019 S 4
4158:S/2020 S 2
4149:S/2020 S 7
4145:S/2019 S 3
4141:S/2019 S 2
4125:S/2007 S 2
4121:S/2007 S 7
4117:S/2007 S 5
4099:S/2006 S 9
4059:S/2020 S 4
4039:S/2007 S 8
4002:S/2020 S 5
3997:S/2020 S 3
3936:S/2020 S 1
3932:S/2005 S 4
3923:S/2019 S 1
3869:Polydeuces
3788:Alkyonides
3752:Epimetheus
3747:Prometheus
3714:S/2009 S 1
3639:In fiction
3581:Pioneer 11
3545:Discoverer
3344:Audio help
3335:2011-10-29
3275:. NASA/JPL
3223:2024-06-20
3199:2010-08-05
3188:ScienceNow
3112:2009-10-06
3078:2008-03-09
2884:2012-10-19
2779:(6): 235.
2589:2017-09-21
2561:Q126417214
2538:Satellites
2214:(2): 585.
2093:2024-06-07
2068:2024-06-07
1992:Q126417371
1938:2024-06-13
1914:2024-06-13
1872:January 7,
1843:January 7,
1819:Q126386131
1811:2002031557
1775:2011-12-17
1633:Q126389785
1394:References
1189:outgassing
1177:radiolysis
1163:Atmosphere
1148:ray system
1069:radiolysis
1061:radiolysis
1017:spacecraft
453:Axial tilt
422:0.635 km/s
357:10 Earths)
351:10 kg
282:Dimensions
149:Adjectives
6120:Astronomy
6054:Kepler-7b
6040:GJ 1132 b
5997:Enceladus
5727:Voyager 2
5720:Voyager 1
5647:Astronomy
5527:Enceladus
5407:Geography
5239:Enceladus
5113:Gǃòʼé ǃHú
5024:Eurybates
5002:Menoetius
4996:Patroclus
4985:Dinkinesh
4930:Kleopatra
4833:Main belt
4793:Dimorphos
4651:Planetary
4572:Chrysalis
4215:Bergelmir
4171:Hyrrokkin
4044:Saturn LX
3832:Enceladus
3595:Voyager 2
3588:Voyager 1
3488:Geography
3427:from the
3389:Movie of
3214:"Cassini"
3143:1008.1764
3041:206509814
2968:206530211
2860:0019-1035
2838:: 37–52.
2795:2632-3338
2736:2375-2548
2637:0094-8276
2522:1086-9379
2130:CiteSeerX
1976:0148-0227
1625:252992162
1617:0004-6256
1425:space.com
1185:oxidation
1173:exosphere
1094:Formation
1057:pyrolysis
981:. Rhea's
815:near pole
780:Enceladus
759:in 1848.
722:Enceladus
675:Louis XIV
651:Discovery
592:Australia
477:geometric
249:8.48 km/s
61:Discovery
6064:See also
5992:Callisto
5987:Ganymede
5946:Makemake
5779:Category
5692:timeline
5624:Albiorix
5585:Hyperion
5284:Hyperion
5234:Dysnomia
5164:Callisto
5144:Ganymede
4967:Olympias
4837:Kalliope
4807:Squannit
4782:Florence
4754:Gonggong
4749:Makemake
4304:Angrboda
4281:Farbauti
4230:Suttungr
4220:Jarnsaxa
4049:Erriapus
4034:Bebhionn
4027:Albiorix
3890:Hyperion
3612:Proposed
3516:Features
3411:Archived
3376:Archived
3346: ·
3279:17 March
3168:59458559
3033:18323452
2960:21109635
2813:34913034
2754:33523937
2745:10670839
2658:: 6731.
2557:Wikidata
2469:: 3.03.
1988:Wikidata
1984:54034624
1815:Wikidata
1753:21932253
1745:17289992
1629:Wikidata
1347:4\pi r^2
1262:See also
1029:Callisto
991:Callisto
987:Ganymede
953:cratered
904:triaxial
805:Rhea is
766:(son of
757:Hyperion
743:through
582:and the
488:Surface
324: km
242:Average
202: km
96:Saturn V
32:577 Rhea
6106:Portals
5914:Neptune
5893:Jupiter
5866:Mercury
5858:Planets
5746:Fiction
5739:Related
5684:Huygens
5612:Siarnaq
5607:Paaliaq
5591:Iapetus
5545:Calypso
5540:Telesto
5521:Pallene
5511:Methone
5499:Aegaeon
5484:Pandora
5469:Daphnis
5424:Hexagon
5398:Outline
5274:Hiʻiaka
5254:Proteus
5244:Miranda
5214:Umbriel
5204:Iapetus
5189:Titania
5150:largest
5137:by size
5122:2013 FY
5079:Salacia
5065:2002 UX
4987:(Selam)
4975:Pulcova
4925:Elektra
4920:Camilla
4903:Minerva
4888:Romulus
4868:Eugenia
4861:Peneius
4823:2001 SN
4816:1994 CC
4787:Didymos
4687:Neptune
4672:Jupiter
4641:of the
4492:Fornjot
4474:Thiazzi
4403:Geirrod
4390:Alvaldi
4371:Skrymir
4345:Gunnlod
4264:Eggther
3985:Siarnaq
3957:Paaliaq
3896:Iapetus
3850:Calypso
3845:Telesto
3806:Pallene
3796:Methone
3778:Pandora
3742:Daphnis
3719:Aegaeon
3632:Related
3502:Inktomi
3495:Craters
3371:Cassini
3333: (
3304:minutes
3148:Bibcode
3058:Cassini
3013:Bibcode
3005:Science
2938:Bibcode
2930:Science
2840:Bibcode
2804:8670330
2716:Bibcode
2660:Bibcode
2617:Bibcode
2502:Bibcode
2471:Bibcode
2444:Bibcode
2402:Bibcode
2357:Bibcode
2309:Bibcode
2255:Bibcode
2216:Bibcode
2176:Bibcode
2122:Bibcode
1962:(E11).
1725:Bibcode
1717:Science
1698:Bibcode
1660:Bibcode
1595:Bibcode
1464:Nov 30,
1368:JPLSSD.
1330:πr
1255:Cassini
1242:Cassini
1220:Cassini
1212:Cassini
1116:Iapetus
1049:tholins
1037:Mercury
1015:Cassini
973:Inktomi
896:Cassini
888:Cassini
878:Cassini
852:density
811:rotates
665:Iapetus
644:Cassini
641:by the
608:rotates
586:in the
439: d
365:density
52:Cassini
6020:Triton
5982:Europa
5907:Uranus
5900:Saturn
5636:Phoebe
5602:Kiviuq
5559:Helene
5534:Tethys
5387:Saturn
5330:Naming
5289:Phoebe
5279:Actaea
5269:Nereid
5264:Ilmarë
5229:Tethys
5209:Charon
5199:Oberon
5184:Triton
5179:Europa
5135:Ranked
5099:Ilmarë
5085:Actaea
5010:Hektor
4961:Roxane
4953:Dactyl
4882:Sylvia
4856:Daphne
4801:Moshup
4744:Quaoar
4739:Haumea
4682:Uranus
4677:Saturn
4577:Themis
4567:Chiron
4425:Surtur
4408:Fenrir
4291:Bestla
4286:Thrymr
4112:Skathi
4087:Phoebe
4054:Tarvos
3978:Tarqeq
3941:Ijiraq
3928:Kiviuq
3864:Helene
3839:Tethys
3507:Tirawa
3398:global
3166:
3039:
3031:
2966:
2958:
2880:. 2012
2858:
2832:Icarus
2811:
2801:
2793:
2752:
2742:
2734:
2685:Icarus
2635:
2559:
2549:
2520:
2394:Icarus
2348:Icarus
2301:Icarus
2208:Icarus
2132:
2041:
2014:
1990:
1982:
1974:
1817:
1809:
1799:
1751:
1743:
1631:
1623:
1615:
1557:
1155:Tirawa
1077:E-ring
1045:albedo
1041:graben
1024:crater
997:(0.26
965:Tethys
961:Tirawa
864:Oberon
856:Ice II
772:Uranus
728:, and
726:Tethys
710:Saturn
704:, the
702:Kronos
639:flybys
624:albedo
612:orbits
580:Saturn
516:
506:Kelvin
464:Albedo
408:0.0045
404:0.3911
371:1.2372
336:(2.306
270:Saturn
232:
153:Rhean
6132:Stars
6013:Titan
6002:Dione
5939:Pluto
5933:Ceres
5879:Earth
5872:Venus
5829:Stars
5579:Titan
5553:Dione
5516:Anthe
5505:Mimas
5494:Janus
5474:Atlas
5444:Moons
5434:Rings
5259:Mimas
5249:Vanth
5224:Dione
5219:Ariel
5159:Titan
5093:Varda
5049:Hiisi
5043:Lempo
5030:Queta
4980:Balam
4908:Aegis
4895:Remus
4843:Linus
4771:moons
4734:Pluto
4729:Orcus
4662:Earth
4314:Aegir
4225:Narvi
4210:Gridr
4176:Greip
4154:Skoll
4071:(100)
3884:Titan
3858:Dione
3825:Mimas
3801:Anthe
3773:Atlas
3757:Janus
3649:Rings
3402:polar
3396:Rhea
3164:S2CID
3138:arXiv
3037:S2CID
2964:S2CID
2714:(4).
2615:(2).
2440:XXXIX
2390:(PDF)
2297:(PDF)
1980:S2CID
1749:S2CID
1621:S2CID
1593:(5).
1443:(PDF)
1299:Notes
1112:Titan
1088:fault
1071:(see
938:Dione
860:Titan
840:Earth
790:Orbit
776:Mimas
737:Titan
730:Dione
718:Mimas
691:Titan
620:Dione
490:temp.
473:0.003
469:0.949
435:4.518
388:0.26
363:Mean
353:(~3.9
343:0.000
299:763.5
259:0.35°
228:4.518
214:0.001
6076:Coma
6007:Rhea
5972:Moon
5953:Eris
5886:Mars
5572:Rhea
5320:List
5194:Rhea
5174:Moon
5056:Paha
5039:TNOs
4759:Eris
4667:Mars
4440:Ymir
4435:Loge
4395:Kari
4330:Gerd
4319:Beli
4246:Hati
3909:(12)
3877:Rhea
3573:Past
3523:List
3481:Rhea
3423:and
3400:and
3281:2013
3255:2011
3029:PMID
2986:NASA
2956:PMID
2911:2010
2856:ISSN
2809:PMID
2791:ISSN
2750:PMID
2732:ISSN
2633:ISSN
2547:ISBN
2518:ISSN
2328:2011
2039:ISBN
2012:ISBN
1972:ISSN
1874:2020
1845:2020
1807:LCCN
1797:ISBN
1741:PMID
1613:ISSN
1555:ISBN
1466:2022
1360:Moon
1322:The
1207:NASA
1169:NASA
1106:and
1059:and
1035:and
1033:Moon
989:and
969:rays
902:The
844:Moon
778:and
694:Rhea
685:Name
576:moon
546:Rhea
519:99 K
497:mean
458:zero
345:0522
338:4854
331:Mass
142:Rheā
38:Rhea
5838:Sun
5464:Pan
5293:...
4947:Ida
4825:263
4018:(7)
3737:Pan
3358:at
3156:doi
3021:doi
3009:319
2946:doi
2934:330
2848:doi
2836:288
2799:PMC
2781:doi
2740:PMC
2724:doi
2625:doi
2510:doi
2410:doi
2398:171
2365:doi
2353:185
2317:doi
2305:190
2273:hdl
2263:doi
2224:doi
2212:190
2184:doi
2140:doi
2118:136
1964:doi
1960:111
1733:doi
1721:315
1668:doi
1603:doi
1591:164
1547:doi
1455:doi
1447:EOS
1345:):
999:m/s
739:as
732:).
696:of
578:of
535:10
510:53
500:max
494:min
437:212
390:m/s
322:342
319:325
230:212
200:040
198:527
139:Ῥέᾱ
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