Recent questions in Astrophysics

+58 votes

0 answers

If an astronomical object was so remote that it was no longer within the gravitational field of any other object, would it be motionless?

asked Jun 15, 2022 in Astrophysics by Jedi

+22 votes

0 answers

How big is the Star Wars galaxy compared to the Milky Way?

asked Jun 15, 2022 in Astrophysics by SolarisNova

+40 votes

0 answers

Which planet has the highest rate of rotation in the solar system? What is your source for this information?

asked Jun 15, 2022 in Astrophysics by bodget&scarpers

0 votes

0 answers

Does dark matter make up most of what is in our universe, and if so, how much?

asked Jun 14, 2022 in Astrophysics by Dazron

+6 votes

0 answers

How massive can neutron stars be?

asked Jun 14, 2022 in Astrophysics by prosparks

+18 votes

0 answers

Is it possible for Earth to get out of our solar system?

asked Jun 10, 2022 in Astrophysics by MrJollygood

+217 votes

0 answers

How much dark matter would it take to destroy the USA?

asked May 17, 2022 in Astrophysics by ian anderson (2.6k points)

+19 votes

0 answers

If you were an observer of a white hole while you were on Earth, why would it appear as the past?

asked May 17, 2022 in Astrophysics by Karo

+19 votes

0 answers

What is the radius of the Earth?

asked May 16, 2022 in Astrophysics by Mark101010

+25 votes

0 answers

Why are stars and planets always round? Why aren't they cubic or any other shape?

asked May 15, 2022 in Astrophysics by Jogey

+284 votes

0 answers

How much faster would the Earth have to spin to break out of its orbit of the Sun?

asked May 15, 2022 in Astrophysics by brianP

+240 votes

0 answers

What is the minimum amount of energy a rogue star needs in order to power an Earth-sized planet for billions or even trillions of years?

asked May 12, 2022 in Astrophysics by StellarMystic

+18 votes

0 answers

Could a black hole replace the Sun and allow life to continue as normal on Earth?

asked May 11, 2022 in Astrophysics by Nomenklatura (2.5k points)

+20 votes

0 answers

Is it possible that humans like us live on another planet?

asked May 11, 2022 in Astrophysics by Alex Czerwinski

+2 votes

0 answers

Why do Earth, Sun and other planets look like a circle from outer space?

asked May 10, 2022 in Astrophysics by EmberCharm

+673 votes

0 answers

How do we know that there were mature galaxies prior to the Big Bang?

asked Apr 19, 2022 in Astrophysics by Scruffyherbert

+21 votes

0 answers

Do black holes create other universes?

asked Apr 18, 2022 in Astrophysics by LunarHarmony

+19 votes

0 answers

Is a black hole really similar to an Interstellar black hole?

asked Apr 14, 2022 in Astrophysics by redwill

0 votes

0 answers

Can light from an exploding star reach us before it gets absorbed by dust and gases?

asked Apr 14, 2022 in Astrophysics by wetneck

+5 votes

0 answers

Is it possible to travel back in time by going through a black hole? If yes, how would it be possible scientifically speaking?

asked Apr 12, 2022 in Astrophysics by BNix

Page:

« prev
1
...
5
6
7
8
9
next »

Recent questions in Astrophysics

...