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Space Exploration
Mark Foskey's user avatar
Mark Foskey's user avatar
Mark Foskey's user avatar
Mark Foskey
  • Member for 9 years, 1 month
  • Last seen this week
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Top posts
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75
Why were the Voyager spacecraft numbered "out-of-order"?
Nov 12, 2018
55
Apollo: what was the big deal?
May 17, 2023
53
Does Virgin Galactic experience real weightlessness?
Jul 6, 2021
50
Why do we need to make probes land on other planets or moons?
Aug 23, 2023
42
Why doesn’t NASA build its rockets using graphene?
May 10, 2022
39
Temperature of the moon 4ft off the surface
Feb 27
39
Why did Saturn V not head straight to the moon?
Jul 26, 2019
31
If an astronaut threw a cup of coffee into space, would it freeze, or boil off into gas?
Jun 15, 2021
30
How feasible would this mission to Proxima Centauri be?
Jun 20, 2023
30
Could the lunar module have moved to a different spot?
Mar 14, 2020
Top network posts
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70
Why can't the Earth's core melt the whole planet?
57
"On the grounds that" suggests the reason isn’t really a good one
48
Could liquid water have existed in open space 15 million years after the Big Bang?
46
Why has Pakistan never faced the wrath of the USA similar to other countries in the region, especially Iran?
38
Why are the Pillars of Creation pillar-shaped?