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pela
  • Member for 7 years, 4 months
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79 votes
Accepted

Is there a better explanation of this picture showing the very distant star "Earendel"?

65 votes
Accepted

Why doesn't the moon twinkle?

53 votes
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How do we have photos of galaxies so far away?

46 votes
Accepted

Why does the alignment evaluation image from JWST look like this?

46 votes
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Does the sun cross other spiral arms in its movement around the galaxy's center?

44 votes
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Is lithium considered a metal in astronomy?

39 votes

Does the Milky Way move through space?

37 votes
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How far apart are stars in a binary system?

33 votes
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How much larger will the "observable by us" universe be when JWST becomes operational?

31 votes
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Why isn't interstellar medium pulled in towards nearest massive object?

27 votes
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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?

27 votes
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How fast are we moving relative to the CMB?

25 votes

What would happen if someone had a telescope and watched Betelgeuse when it goes supernova?

25 votes
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Time according to the gravity of Sagittarius A*?

24 votes
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Why can we observe the Cosmic Microwave Background no matter the direction we look?

23 votes
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How cold is interstellar space?

23 votes
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Could we parallax measure stars just based on the Earth's size?

23 votes
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Could dark matter be wrong?

23 votes
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What is this "Table of astronomy" about?

23 votes
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Martian Constellations

22 votes

Milky Way vs Milky Way Galaxy

22 votes
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Why will HD 84406 be chosen as the first target for testing JWST?

22 votes

Are there any galaxies which fell out of sight horizon due to cosmic expansion?

20 votes

face-on galaxy and edge-on galaxy

20 votes
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Will we start seeing galaxies disappear due to Universe expansion?

20 votes
Accepted

How old would I be if I travelled 1000 light years in one year

20 votes
Accepted

Which star / galaxy is moving away from us the fastest?

19 votes
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what is a Friedmann model?

18 votes
Accepted

Can dark matter be found in the shape of planets, galaxies etc.?

18 votes

Is the flat earth cosmology scientifically justifiable today?

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