Astronomy
David McKee's user avatar
David McKee's user avatar
David McKee's user avatar
David McKee
  • Member for 2 years, 1 month
  • Last seen more than a week ago
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200
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146
reached
3
answers
0
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5
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1
Posts
33
Posts %
5
Score
1
Posts
33
Posts %
5
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1
Posts
33
Posts %
4
Score
1
Posts
33
Posts %
-3
Score
1
Posts
33
Posts %
-3
Score
1
Posts
33
Posts %
Top posts
All Questions Answers
Score Newest
answer
5
How often does the configuration of the Trappist-1 system repeat
Aug 26, 2022
answer
4
Is saying that what we see of an object 1 light-year away happened 1 year "ago" in any a way useful view of the universe?
Oct 28, 2021
answer
-3
What was the definition of a planet before August 24, 2006?
Nov 2
Top network posts
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48
What was the first game to show toilets?
22
Why do people experience weightlessness on the way up in parabolic flight?
15
If A cents can be paid with B coins then prove that B dollars can be paid with A coins
9
What livestock did hobbits raise?
7
Is there a cutoff for Newtonian gravity?

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