Recent questions in Astrophysics

+19 votes

0 answers

Why are spiral galaxies more common than elliptical galaxies?

asked Mar 20, 2023 in Astrophysics by John2005

+27 votes

0 answers

Do the newly discovered 6 mature galaxies imply that those galaxies were already formed and had existed prior to the Big Bang?

asked Mar 20, 2023 in Astrophysics by ozskins

+251 votes

0 answers

How did the universe cool down after the Big Bang?

asked Mar 20, 2023 in Astrophysics by CrystalPulse

+63 votes

0 answers

What is the edge of our universe? Does space just go on forever?

asked Mar 19, 2023 in Astrophysics by paddlebackground (2.7k points)

+15 votes

0 answers

Is it feasible to extract minerals from space rocks, like those that are orbiting around our sun and nearby stars? Would this be practical in the future (perhaps thousands of years)?

asked Mar 17, 2023 in Astrophysics by otto.uk

+197 votes

0 answers

Will the star Betelgeuse become a black hole?

asked Mar 17, 2023 in Astrophysics by skiingscot

0 votes

0 answers

If the solar system really exists, how do solar systems explain why the Sun doesn't freeze over, even though the supposed space is extremely cold?

asked Mar 16, 2023 in Astrophysics by Steve Chappell

+10 votes

0 answers

How did astronauts land on the moon if it's moving?

asked Mar 16, 2023 in Astrophysics by Tabby123 (3.6k points)

+6 votes

0 answers

What is the name of the satellite that orbits Earth?

asked Mar 16, 2023 in Astrophysics by HugeWesty

+3 votes

0 answers

How do I explain to a robber who tells me to not move that I would be moving with the planet and the sun in space anyway?

asked Mar 14, 2023 in Astrophysics by merehaul

+164 votes

0 answers

Does the Sun transform matter?

asked Mar 14, 2023 in Astrophysics by Edwardvaughn_5

+21 votes

0 answers

If Earth were to collide with another planet, how much energy would be released?

asked Mar 14, 2023 in Astrophysics by Kirstie Boyd

+245 votes

0 answers

Can an object be a black hole to one observer but not another?

asked Mar 14, 2023 in Astrophysics by LuminousSculptor

+1.3k votes

0 answers

Which planet can you live on besides Earth?

asked Mar 14, 2023 in Astrophysics by MysticHorizon

+15 votes

0 answers

What proves that Pluto is or is not a planet?

asked Mar 13, 2023 in Astrophysics by LuminousMystic

+24 votes

0 answers

Is software stored on a computer energy or matter?

asked Mar 13, 2023 in Astrophysics by CelestialPulse

+5 votes

0 answers

If the multiverse is real, wouldn't there be at least one universe that developed the ability to inform all universes of the existence of a multiverse? Or wouldn't there be one that would be able to kill all other universes?

asked Mar 12, 2023 in Astrophysics by Chrisfire

+25 votes

0 answers

How would it happen if someone fell into a black hole like ton618? Would they be torn apart or just fall through untouched?

asked Mar 12, 2023 in Astrophysics by SeraphicWhisper

+8 votes

0 answers

How was Webb telescope inserted in L2 orbit? How was the maneuver made to orbit vertical in relation to the Earth?

asked Mar 12, 2023 in Astrophysics by rcplumber

+74 votes

0 answers

Why do two stars with the same temperature one will appear brighter than others?

asked Mar 11, 2023 in Astrophysics by ?µ???‚?„?µ?????‚??

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