Astronomy
Martin Kochanski's user avatar
Martin Kochanski's user avatar
Martin Kochanski's user avatar
Martin Kochanski
  • Member for 7 years, 10 months
  • Last seen more than a month ago
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Top posts
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answer
29
Distance of the Crab nebula and the speed of light
Nov 4, 2023
answer
24
Does the Inverse Square Law mean that the apparent diameter of an object of same mass has the same gravitational effect?
Nov 15, 2022
answer
21
Non-anthropic, universal units of time for active SETI
Nov 2, 2022
answer
12
How did Arecibo detect methane lakes on Titan, and image Saturn's rings?
Aug 14, 2019
answer
11
Are multiple stars actually more common than singles?
Dec 11, 2023
question
10
Water vapour in space
Jun 6, 2019
answer
10
Why, since Earth is in free fall towards Sun, are tides affected by Sun's gravity? Why aren't the oceans "weightless" like astronauts?
Oct 2, 2022
answer
6
Should the synodic period or the orbital period be used to determine the diameter of the Moon?
Nov 6, 2020
question
5
Neutron star r-process nucleosynthesis
Jun 19, 2019
answer
5
Nicolas Copernicus discovery
Jul 24, 2019
Top network posts
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94
I proved a theorem I heard from another researcher. Can I publish my results?
45
Why does Artemis I need a launch window?
45
Escaping moons conflict with what I understand of gravity
45
Expected maximum number of unpaired socks
37
Can random suitless $52$ playing card data be compressed to approach, match, or even beat entropy encoding storage? If so, how?