Knowledge (XXG)

Giant Arc

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305: 358: 399: 433: 210: 66:. It is located 9.2 billion light-years away and stretches across roughly a 15th of the radius of the observable universe. It was discovered using data from the 428: 238: 146: 122: 392: 342: 35: 88:
If the Giant Arc were visible in the night sky it would form an arc occupying as much space as 20 full moons, or 10 degrees on the sky.
184: 443: 385: 215: 75: 423: 304: 418: 335: 67: 47: 438: 211:"Discovery of a Giant Arc in distant space adds to challenges to basic assumptions about the Universe" 328: 71: 365: 248: 369: 312: 102: 117: 112: 107: 59: 357: 165: 50:
that at large enough scales the universe is considered to be the same in every place (
412: 243: 166:"'Giant arc' stretching 3.3 billion light-years across the cosmos shouldn't exist" 63: 51: 39: 272: 252: 17: 55: 239:"Newly discovered cosmic megastructure challenges theories of the universe" 97: 82: 274:
New Astronomy: Large-Scale Structure in our Universe by: Alexia M. Lopez
147:"Line of galaxies is so big it breaks our understanding of the universe" 285: 43: 189: 46:
exceeds the 1.2 billion light year threshold, challenging the
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Large-scale structure in the observable universe seen in 2021
185:"The giant arcs that may dwarf everything in the cosmos" 373: 316: 85:may form part of a connected cosmological system. 140: 138: 38:discovered in June 2021 that spans 3.3 billion 393: 336: 8: 74:, a doctoral candidate in cosmology at the 400: 386: 343: 329: 434:Astronomical objects discovered in 2021 134: 58:). The Giant Arc consists of galaxies, 7: 354: 352: 301: 299: 183:Fox-Skelly, Jasmin (March 3, 2023). 429:Large-scale structure of the cosmos 123:Hercules–Corona Borealis Great Wall 372:. You can help Knowledge (XXG) by 315:. You can help Knowledge (XXG) by 25: 311:This galaxy-related article is a 356: 303: 216:University of Central Lancashire 76:University of Central Lancashire 1: 277:. Ness E Tainment. 2021-06-07 237:Devlin, Hannah (2024-01-11). 145:Hond, Bas den (8 June 2021). 164:Mann, Adam (11 June 2021). 460: 351: 298: 54:) and in every direction ( 444:Physical cosmology stubs 68:Sloan Digital Sky Survey 368:-related article is a 48:cosmological principle 36:large-scale structure 62:, as well as gas and 42:. The structure of 424:Physical cosmology 366:physical cosmology 381: 380: 324: 323: 60:galactic clusters 16:(Redirected from 451: 419:Galaxy filaments 402: 395: 388: 360: 353: 345: 338: 331: 307: 300: 290: 289: 283: 282: 269: 263: 262: 260: 259: 234: 228: 227: 225: 224: 207: 201: 200: 198: 197: 180: 174: 173: 161: 155: 154: 142: 103:Sloan Great Wall 21: 459: 458: 454: 453: 452: 450: 449: 448: 409: 408: 407: 406: 350: 349: 296: 294: 293: 280: 278: 271: 270: 266: 257: 255: 236: 235: 231: 222: 220: 209: 208: 204: 195: 193: 182: 181: 177: 163: 162: 158: 144: 143: 136: 131: 118:BOSS Great Wall 113:South Pole Wall 108:CfA2 Great Wall 94: 72:Alexia M. Lopez 70:by the team of 28: 23: 22: 15: 12: 11: 5: 457: 455: 447: 446: 441: 436: 431: 426: 421: 411: 410: 405: 404: 397: 390: 382: 379: 378: 361: 348: 347: 340: 333: 325: 322: 321: 308: 292: 291: 264: 229: 202: 175: 156: 133: 132: 130: 127: 126: 125: 120: 115: 110: 105: 100: 93: 90: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 456: 445: 442: 440: 437: 435: 432: 430: 427: 425: 422: 420: 417: 416: 414: 403: 398: 396: 391: 389: 384: 383: 377: 375: 371: 367: 362: 359: 355: 346: 341: 339: 334: 332: 327: 326: 320: 318: 314: 309: 306: 302: 297: 287: 276: 275: 268: 265: 254: 250: 246: 245: 240: 233: 230: 219:. 7 June 2021 218: 217: 212: 206: 203: 192: 191: 186: 179: 176: 171: 167: 160: 157: 152: 151:New Scientist 148: 141: 139: 135: 128: 124: 121: 119: 116: 114: 111: 109: 106: 104: 101: 99: 96: 95: 91: 89: 86: 84: 79: 77: 73: 69: 65: 61: 57: 53: 49: 45: 41: 37: 33: 19: 18:The Giant Arc 439:Galaxy stubs 374:expanding it 363: 317:expanding it 310: 295: 284:– via 279:. Retrieved 273: 267: 256:. Retrieved 244:The Guardian 242: 232: 221:. Retrieved 214: 205: 194:. Retrieved 188: 178: 169: 159: 150: 87: 80: 31: 29: 170:LiveScience 81:It and the 52:homogeneous 40:light years 413:Categories 281:2024-09-14 258:2024-02-06 223:2024-02-06 196:2023-09-17 129:References 253:0261-3077 56:isotropic 32:Giant Arc 98:Huge-LQG 92:See also 83:Big Ring 44:galaxies 286:YouTube 251:  364:This 34:is a 370:stub 313:stub 249:ISSN 64:dust 30:The 190:BBC 415:: 247:. 241:. 213:. 187:. 168:. 149:. 137:^ 78:. 401:e 394:t 387:v 376:. 344:e 337:t 330:v 319:. 288:. 261:. 226:. 199:. 172:. 153:. 20:)

Index

The Giant Arc
large-scale structure
light years
galaxies
cosmological principle
homogeneous
isotropic
galactic clusters
dust
Sloan Digital Sky Survey
Alexia M. Lopez
University of Central Lancashire
Big Ring
Huge-LQG
Sloan Great Wall
CfA2 Great Wall
South Pole Wall
BOSS Great Wall
Hercules–Corona Borealis Great Wall


"Line of galaxies is so big it breaks our understanding of the universe"
"'Giant arc' stretching 3.3 billion light-years across the cosmos shouldn't exist"
"The giant arcs that may dwarf everything in the cosmos"
BBC
"Discovery of a Giant Arc in distant space adds to challenges to basic assumptions about the Universe"
University of Central Lancashire
"Newly discovered cosmic megastructure challenges theories of the universe"
The Guardian
ISSN

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