Recent questions in Astronomy

+10 votes

0 answers

How is it possible that there are two high tides each day when the moon rotates around Earth in just about twenty-four hours?

asked Jan 13, 2023 in Astronomy by CJK&B

+27 votes

0 answers

If I found a nearly dead neutron star millennia from now, could I walk on its surface? If so, what would I see?

asked Jan 13, 2023 in Astronomy by lcfc

+30 votes

0 answers

What is the black hole situation in the Andromeda Galaxy?

asked Jan 13, 2023 in Astronomy by justj (2.5k points)

+25 votes

0 answers

What is the average distance between the two planets that orbit our sun, one of which is Earth (our planet)? Could they ever collide or be forced together by some unlikely occurrence?

asked Jan 13, 2023 in Astronomy by CelestialPulse

+5 votes

0 answers

Could Silicon based life exist around a neutron star? What would be some of the challenges for this kind of existence?

asked Jan 13, 2023 in Astronomy by QuantumPulse

+5 votes

0 answers

How long does it take light to go across the universe?

asked Jan 13, 2023 in Astronomy by Big G

+18 votes

0 answers

What is the reason for the missing stars from our Galaxy's core?

asked Jan 13, 2023 in Astronomy by Tickle pug plaster

+284 votes

0 answers

What does the night sky look like without light pollution?

asked Jan 13, 2023 in Astronomy by CelestialScribe

+3 votes

0 answers

Is it possible to there be a geode planet, i.e., a planet that is rock in the surface but is full of precious gems in the underground?

asked Jan 13, 2023 in Astronomy by Paul112233

+1 vote

0 answers

What is the smallest star with a black hole?

asked Jan 13, 2023 in Astronomy by LuminousSculptor

+9 votes

0 answers

Do old galaxies still exist or have they disappeared over time?

asked Jan 13, 2023 in Astronomy by charlotteB

+11 votes

0 answers

Could humans survive on any of the planets that both Voyager probes have visited or that they are currently heading towards (Neptune, Uranus, etc.)?

asked Jan 13, 2023 in Astronomy by Steve Bee

+60 votes

0 answers

Is there a black hole in our solar system?

asked Jan 13, 2023 in Astronomy by Confused 332

+25 votes

0 answers

How big would Earth appear if we were observing it from far away, compared to Jupiter or Saturn (or both)?

asked Jan 13, 2023 in Astronomy by pitchstatistics

+103 votes

0 answers

How did the ancient civilization found out that the Earth is not in the centre of our solar system?

asked Jan 13, 2023 in Astronomy by NovaEnigma

+12 votes

0 answers

Isn't Mars too far away from the sun to colonize?

asked Jan 13, 2023 in Astronomy by Easy Life

+1 vote

0 answers

By taking the JEE, can I get admission in astrophysics or astronomy courses?

asked Jan 12, 2023 in Astronomy by DIYDave40

+17 votes

0 answers

How does the discovery of phosphorus salts on Enceladus fit into our broader understanding of the solar system and its potential for life?

asked Jan 12, 2023 in Astronomy by P. Gee

+25 votes

0 answers

When artificial intelligence becomes capable of assigning value, will it value a AI-centric planet or a human-centric planet, or a nature-centric planet? If robots drink sunlight and eat metals to build themselves, will AI appreciate organic life?

asked Jan 12, 2023 in Astronomy by ubergay

+15 votes

0 answers

What do you think would be the cost for a trip to Jupiter's moon Europa with NASA?

asked Jan 12, 2023 in Astronomy by Jay459

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