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Mars New

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827
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Moon New

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658
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Interplanetary New

News and views about the latest missions and launches.
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2.5K
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Asteroids & Comets New

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72
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SpaceX New

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81
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International Space Station New

690
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690
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Rockets

41
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Satellites New

17
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84
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17
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84
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Spaceships New

512
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512
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Space Business New

The role of business in space exploration.
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23.3K
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1.5K
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23.3K
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Astronomy New

Probe the vast reaches of space, virtually!
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49K
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3K
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49K
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Historical Aerospace New

73
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826
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73
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826
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Cosmology New

27
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27
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1.3K
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Astrophysics New

Discussion about and insight into the subject of Physics and its theories.
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40.5K
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3.2K
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Telescopes New

344
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3.4K
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344
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Star Charts New

61
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1.3K
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61
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Planetariums

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83
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14
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83
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SETI - The Search For Life New

Is there intelligent life in the universe? What do you think?
950
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950
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Xenobiology New

Explain the unexplained...
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Video

167
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1.7K
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167
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1.7K
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Wallpapers New

Share your tips and tricks for taking great astro shots.
80
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356
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80
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356
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TV & Movies New

SciFi movies and TV are all up for discussion.
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1.5K
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Books

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174
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PC and Console Games

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214
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16
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214
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Tabletop

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1
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1
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1
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Article Commentary New

Discuss the latest articles written by the Space.com editorial team.
304
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556
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304
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556
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Forum News & User Feedback New

Space community announcements and information.
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251
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