Recent questions in Astronomy

+290 votes

0 answers

What is the difference between the Great Andromeda Nebula and just “Andromeda”?

asked Sep 10, 2022 in Astronomy by Jack Downey

+324 votes

0 answers

How do I become an astronomer & is it hard to become one? (I'm 15)

asked Sep 10, 2022 in Astronomy by JUY

+120 votes

0 answers

Do all stars orbit a black hole?

asked Sep 10, 2022 in Astronomy by Edward Lynch

+7 votes

0 answers

How can we estimate the distance between Earth and Mars by looking at them through a telescope? How much magnification do we need for this purpose?

asked Sep 10, 2022 in Astronomy by spannerw

+22 votes

0 answers

How many distances are there from Earth to the Moon?

asked Sep 10, 2022 in Astronomy by Tim591

+22 votes

0 answers

Why don't scientists try taking or sending cockroaches to Mars or the moon to check the possibility of life surviving by studying how they live?

asked Aug 20, 2022 in Astronomy by RadiantCharm

+11 votes

0 answers

How can it be that, despite always being 50% illuminated, we perceive various lunar phases?

asked Aug 20, 2022 in Astronomy by SeanQuigley

+7 votes

0 answers

If you move away from the Earth, will you eventually stop accelerating?

asked Aug 20, 2022 in Astronomy by Finnira

+8 votes

0 answers

Does Uranus have any moons or planets?

asked Aug 20, 2022 in Astronomy by Mkol

+23 votes

0 answers

Would days get longer or shorter for people living near either of the Earth's poles if the planet's rotation axis was tilted slightly so that the poles were pointed more squarely at the Sun?

asked Aug 20, 2022 in Astronomy by Aaron Mcculla

+101 votes

0 answers

How do auroras on Jupiter vary from auroras on Saturn?

asked Aug 20, 2022 in Astronomy by Jamiegeese

0 votes

0 answers

What is bigger, a universe or galaxy?

asked Aug 20, 2022 in Astronomy by Tomypop (2.8k points)

+3 votes

0 answers

Why have we seen the same star constellation for thousands of years, despite being on the other side of the solar system every six months?

asked Aug 19, 2022 in Astronomy by Dan2022wales

+25 votes

0 answers

How was it possible for the lunar module Eagle to accelerate on liftoff from the Moon to the speed of the command module Colombia even though it carried so little fuel?

asked Aug 19, 2022 in Astronomy by Dazza101

+14 votes

0 answers

Can I go to outer space with a spaceship and return back to Earth the next day?

asked Aug 19, 2022 in Astronomy by evolutionkindle

+114 votes

0 answers

How can the universe "rebuild" when it continues to expand forever? Is a shrinking not better?

asked Aug 19, 2022 in Astronomy by tackleburger

+3 votes

0 answers

How was Mercury (planet) discovered?

asked Aug 19, 2022 in Astronomy by Jitender

+325 votes

0 answers

Are all the solar systems that make up the Milky Way slowly moving toward the giant black hole at its center?

asked Aug 18, 2022 in Astronomy by Fred Andrews

+17 votes

0 answers

What exactly do you learn in high school astronomy if earth/environmental science talks about astronomy already?

asked Aug 18, 2022 in Astronomy by A DAY WASTED

+14 votes

0 answers

How do astronomers see incoming asteroids in time to divert them away from hitting Earth?

asked Aug 18, 2022 in Astronomy by leerey99

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