Martin Kochanski

Member for 7 years, 6 months
Last seen this week

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distances

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Score Activity Newest

29

Distance of the Crab nebula and the speed of light

Nov 4

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

21

Non-anthropic, universal units of time for active SETI

Nov 2, 2022

12

How did Arecibo detect methane lakes on Titan, and image Saturn's rings?

Aug 14, 2019

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

Questions

Score Activity Newest Views

10

Water vapour in space

Jun 6, 2019

5

Neutron star r-process nucleosynthesis

Jun 19, 2019

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distances

30

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2

posts

light

29

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1

post

nebula

29

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1

post

gravitation

24

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post

orbital-mechanics

24

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1

post

Reputation

+28

Does the escape velocity formula take into account how a gravitationally bound object's distance to its primary increases before coming back down?

+305

Distance of the Crab nebula and the speed of light

+8

Nicolas Copernicus discovery

+10

Non-anthropic, universal units of time for active SETI

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