135:
33:
267:
with substantial natural resources; and that such interstellar colonies could also serve as way-stations for faster, smaller interstellar ships. Alternatively
Richard Terra has proposed using the materials from the Oort-cloud objects to build vast starlight collecting arrays to power habitats, thus
338:
Richard P. Terra, "Islands in the Sky: Human
Exploration and Settlement of the Oort Cloud", in Islands in the Sky: Bold New Ideas for Colonizing Space, Stanley Schmidt and Robert Zubrin, eds. Wiley, 1996,
328:
Freeman Dyson, "The World, the Flesh, and the Devil", Third J.D. Bernal
Lecture, May 1972, reprinted in Communication with Extraterrestrial Intelligence, Carl Sagan, ed., MIT Press, 1973,
50:
386:
97:
69:
76:
83:
359:
David G. Stephenson, "Comets and
Interstellar Travel", in Journal of the British Interplanetary Society, 36, 1983, pp. 210–214.
354:
344:
333:
313:
292:
116:
65:
177:. These may contain all the ingredients for life (water ice, ammonia, and carbon-rich compounds), including significant amounts of
633:
491:
379:
349:
Ben R. Finney and Eric M. Jones, eds., Interstellar
Migration and the Human Experience, University of California Press, 1986,
54:
263:
envisioned that humanity could migrate to neighbouring star systems, which have similar clouds, by using natural objects as
511:
623:
486:
372:
90:
409:
523:
566:
496:
213:
43:
628:
592:
424:
237:
154:
602:
561:
528:
501:
455:
556:
506:
419:
268:
making an Oort-cloud community essentially independent of its central star and fusion fuel supplies.
245:
465:
414:
460:
429:
395:
304:
Richard P. Terra, "Islands in the Sky: Human
Exploration and Settlement of the Oort Cloud", in
350:
340:
329:
309:
288:
134:
185:. Since Dyson's proposal, the number of trans-Neptunian objects known has increased greatly.
540:
434:
221:
205:
197:
516:
264:
193:
161:, are the major potential habitat of life in space. Several hundred billion to trillion
470:
256:
225:
617:
284:
252:
150:
17:
582:
439:
201:
189:
170:
139:
32:
287:, "Pale Blue Dot: A Vision of the Human Future in Space". Random House, 1994,
260:
174:
143:
229:
178:
182:
233:
217:
166:
129:
Proposed concepts for the human colonization of trans-Neptunian objects
597:
364:
158:
240:
resources as well as insulating them from cold. Surface habitats or
241:
220:. Given the light gravity and resulting lower pressure in the ice
209:
162:
133:
587:
368:
259:
for thousands to millions of years before moving on. Dyson and
26:
308:, Stanley Schmidt and Robert Zubrin, eds. Wiley, 1996,
306:
Islands in the Sky: Bold New Ideas for
Colonizing Space
575:
549:
479:
448:
402:
57:. Unsourced material may be challenged and removed.
165:-like ice-rich bodies exist outside the orbit of
255:or live in dug-out spaces and light them with
380:
208:heat and mining the soft-ice or liquid inner
8:
387:
373:
365:
251:Colonists of such bodies could also build
117:Learn how and when to remove this message
66:"Colonization of trans-Neptunian objects"
277:
224:or inner ocean, colonizing the rocky
7:
55:adding citations to reliable sources
25:
31:
42:needs additional citations for
1:
248:levels are likely to be low.
244:are another possibility, as
228:'s outer surface might give
188:Colonists could live in the
650:
410:Interplanetary spaceflight
138:Artist's rendering of the
265:slow interstellar vessels
634:Trans-Neptunian objects
534:Trans-Neptunian objects
155:trans-Neptunian objects
593:National Space Society
425:Planetary habitability
232:the largest number of
147:
603:The Planetary Society
137:
18:Colonization of Pluto
550:Terraforming targets
480:Colonization targets
420:Intergalactic travel
246:background radiation
173:and Inner and Outer
51:improve this article
415:Interstellar travel
624:Space colonization
461:McKendree cylinder
430:Space and survival
396:Space colonization
148:
611:
610:
253:rotating habitats
127:
126:
119:
101:
16:(Redirected from
641:
466:O'Neill cylinder
435:Space settlement
389:
382:
375:
366:
316:
302:
296:
282:
122:
115:
111:
108:
102:
100:
59:
35:
27:
21:
649:
648:
644:
643:
642:
640:
639:
638:
614:
613:
612:
607:
571:
545:
487:Lagrange points
475:
444:
398:
393:
325:
320:
319:
303:
299:
283:
279:
274:
257:fusion reactors
130:
123:
112:
106:
103:
60:
58:
48:
36:
23:
22:
15:
12:
11:
5:
647:
645:
637:
636:
631:
626:
616:
615:
609:
608:
606:
605:
600:
595:
590:
585:
579:
577:
573:
572:
570:
569:
564:
559:
553:
551:
547:
546:
544:
543:
538:
537:
536:
531:
526:
521:
520:
519:
509:
504:
499:
489:
483:
481:
477:
476:
474:
473:
471:Stanford torus
468:
463:
458:
452:
450:
449:Space habitats
446:
445:
443:
442:
437:
432:
427:
422:
417:
412:
406:
404:
400:
399:
394:
392:
391:
384:
377:
369:
361:
360:
357:
347:
336:
324:
321:
318:
317:
297:
276:
275:
273:
270:
157:, rather than
153:proposed that
128:
125:
124:
39:
37:
30:
24:
14:
13:
10:
9:
6:
4:
3:
2:
646:
635:
632:
630:
629:Freeman Dyson
627:
625:
622:
621:
619:
604:
601:
599:
596:
594:
591:
589:
586:
584:
581:
580:
578:
576:Organizations
574:
568:
565:
563:
560:
558:
555:
554:
552:
548:
542:
539:
535:
532:
530:
527:
525:
522:
518:
515:
514:
513:
510:
508:
505:
503:
500:
498:
495:
494:
493:
490:
488:
485:
484:
482:
478:
472:
469:
467:
464:
462:
459:
457:
454:
453:
451:
447:
441:
438:
436:
433:
431:
428:
426:
423:
421:
418:
416:
413:
411:
408:
407:
405:
403:Core concepts
401:
397:
390:
385:
383:
378:
376:
371:
370:
367:
363:
358:
356:
355:0-520-05898-4
352:
348:
346:
345:0-471-13561-5
342:
337:
335:
334:0-262-69037-3
331:
327:
326:
322:
315:
314:0-471-13561-5
311:
307:
301:
298:
294:
293:0-345-37659-5
290:
286:
285:Carl E. Sagan
281:
278:
271:
269:
266:
262:
258:
254:
249:
247:
243:
239:
235:
231:
227:
223:
219:
215:
211:
207:
203:
199:
195:
191:
186:
184:
180:
176:
172:
168:
164:
160:
156:
152:
151:Freeman Dyson
145:
141:
136:
132:
121:
118:
110:
99:
96:
92:
89:
85:
82:
78:
75:
71:
68: –
67:
63:
62:Find sources:
56:
52:
46:
45:
40:This article
38:
34:
29:
28:
19:
583:Mars Society
533:
492:Solar System
440:Terraforming
362:
323:Bibliography
305:
300:
280:
250:
190:dwarf planet
187:
149:
131:
113:
104:
94:
87:
80:
73:
61:
49:Please help
44:verification
41:
456:Bishop Ring
171:Kuiper belt
140:Kuiper belt
618:Categories
541:Free space
272:References
261:Carl Sagan
206:geothermal
175:Oort cloud
144:Oort cloud
107:March 2021
77:newspapers
512:Asteroids
230:colonists
214:volatiles
179:deuterium
169:, in the
238:volatile
218:minerals
200:, using
183:helium-3
497:Mercury
234:mineral
192:'s icy
167:Neptune
159:planets
91:scholar
598:SpaceX
567:Europa
517:mining
353:
343:
332:
312:
291:
222:mantle
202:fusion
198:mantle
93:
86:
79:
72:
64:
562:Venus
529:Titan
502:Venus
242:domes
210:ocean
194:crust
163:comet
98:JSTOR
84:books
588:NASA
557:Mars
524:Moon
507:Mars
351:ISBN
341:ISBN
330:ISBN
310:ISBN
289:ISBN
236:and
226:core
216:and
212:for
181:and
142:and
70:news
204:or
196:or
53:by
620::
388:e
381:t
374:v
295:.
146:.
120:)
114:(
109:)
105:(
95:·
88:·
81:·
74:·
47:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
