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2 votes
1 answer
11 views

Movement of stars over long periods of time

1 vote
3 answers
142 views

Calculating the luminosity of a comet

2 votes
1 answer
36 views

absolute magnitude of an asteroid

2 votes
3 answers
290 views

Does the sun have cycles causing temperature changes on Earth?

1 vote
2 answers
68 views

Does magnetosphere have an influence on where meteorites would impact on Earth?

0 votes
0 answers
13 views

I was finding the period of crab pulsar using efsearch(xronos)

6 votes
1 answer
50 views

Does a more massive main proto-body result in more massive satellites? More satellites?

4 votes
1 answer
417 views

Effects of a binary star system on a tidally locked planet

3 votes
1 answer
98 views

What does the surface of a star look like in visible light?

7 votes
2 answers
1k views

What are the orbital velocities of the other planets? For objects in a 'Low-Earth-Orbit' around planets other than Earth, e.g.?

13 votes
1 answer
1k views

Can gravitational waves transfer energy or momentum to baryonic matter

1 vote
0 answers
10 views

How to show the image of the fits file what I want to see among several fits file in astrodrizzle

11 votes
2 answers
2k views

What could be an explanation for a satellite-like moving light in the night sky that dims over time

2 votes
2 answers
44 views

What would be 1 hour equivalent on these moons of Jupiter and Saturn compared to earth? And their astrobiological implications

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