打字猴:1.70004134e+09
1700041340
1700041341 US Defense Advanced Research Projects Agency(DARPA),133
1700041342
1700041343 US Department of Defense(DOD),111,134,281
1700041344
1700041345 US Government Accountability Office(GAO),111,157
1700041346
1700041347 US Interstate Highway System,12,141
1700041348
1700041349 Valles Marineris,220-221,288-289
1700041350
1700041351 Van Allen radiation belt,151-152
1700041352
1700041353 Vanguard 1,149-150
1700041354
1700041355 VaPER bed-rest study,48
1700041356
1700041357 VASIMR engine,339-340
1700041358
1700041359 Venera spacecraft,151-152,308
1700041360
1700041361 Venus,304,308-311
1700041362
1700041363 Vermeulen,Angelo,50
1700041364
1700041365 Verseux,Cyprien,51
1700041366
1700041367 Vesta,202-203,208,216,218,339
1700041368
1700041369 Viking Landers,239,258
1700041370
1700041371 Viking Orbiter,221
1700041372
1700041373 Villa Las Estrellas,32
1700041374
1700041375 Virgin Galactic,114,135-138
1700041376
1700041377 viruses,93
1700041378
1700041379 vision loss,70
1700041380
1700041381 Vonnegut,Kurt,26
1700041382
1700041383 Vostok research station,34,179
1700041384
1700041385 Voyager 1,306,335,342
1700041386
1700041387 V-2 rocket,99
1700041388
1700041389 Walford,Roy,57-58
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