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Astronomy
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Fred
  • Member for 5 years, 6 months
  • Last seen this week
  • Southern Hemisphere
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Top posts
View all questions and answers
answer
32
Do planets lose energy while rotating?
Aug 23, 2022
question
20
Apparent Ring of Craters on the Moon
May 26, 2019
answer
15
How many iridium layers do we know, besides the K-Pg one (the dinosaur killer "smoking gun")?
Aug 26, 2021
question
9
Star formation - Is it just gas accumulation or does dust also play a role?
Aug 22, 2022
answer
9
Why is there a zig-zag in elemental abundances?
Oct 28, 2020
answer
8
Origin of heavier elements on earth?
May 29, 2019
answer
8
If Betelgeuse is exploding in 2022, why would we see the explosion in 2022?
Nov 17, 2021
answer
7
What are these bumps on Europa?
Nov 28, 2022
question
7
Planetary system orientation & the search for exoplanets
Aug 19, 2020
question
5
HR 6819 "Vampire" star - mass disparity in binary star system
Mar 2, 2022
Top network posts
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156
If the astronauts on Apollo 11 had landed safely on the moon but could not take off, would there have been a rescue mission?
72
Why did Roosevelt and Churchill use voice-based telecommunication, instead of simpler text-based options which were easier to encrypt?
69
How (the heck) did Lunokhod 2 drive, navigate and survive a ~40 kilometer drive over four months on the Moon using 1970's technology?
44
How does global-warming-triggered ice melting cause global sea levels to rise?
42
Why weren't pickled fruits and vegetables part of (European) rations during the Age of Sail?