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Astronomy
Mark Foskey's user avatar
Mark Foskey's user avatar
Mark Foskey's user avatar
Mark Foskey
  • Member for 8 years, 11 months
  • Last seen this week
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Top posts
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48
Could liquid water have existed in open space 15 million years after the Big Bang?
Apr 13, 2021
38
Why are the Pillars of Creation pillar-shaped?
Oct 25, 2022
19
Would Hubble Space Telescope improve black hole image observed by EHT if it joined array of telesopes?
May 1, 2019
18
What would happen if Venus and Earth collided?
Jun 27, 2023
14
Will just a glimpse (less than a second) of sun during partial solar eclipse damage eyes?
Jun 22, 2020
13
What are the negative results of SETI?
Dec 21, 2023
11
Are rogue planets ever born in isolation?
Apr 24, 2018
10
Is there a closest free-return trajectory to a black hole?
Apr 11, 2021
10
Is there physical evidence to distinguish between the expansion of space and an anthropocentric universe?
Feb 28, 2022
9
Milky Way vs Milky Way Galaxy
Sep 10, 2021
Top network posts
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75
Why were the Voyager spacecraft numbered "out-of-order"?
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
55
Apollo: what was the big deal?
53
Does Virgin Galactic experience real weightlessness?