Login
Remember
Register
Physicsgurus Q&A
Questions
Categories
Ask a Question
Ask a Question
Recent questions and answers in Astronomy
+147
votes
0
answers
What are the benefits of buying land on the moon?
answered
May 26, 2023
in
Astronomy
by
Summer1976
+12
votes
0
answers
Have we ever sent a probe into a black hole?
answered
May 26, 2023
in
Astronomy
by
RadiantTwilight
+3
votes
0
answers
Can one study astronomy or cosmology by studying in humanities?
answered
May 26, 2023
in
Astronomy
by
X
(
3.0k
points)
+27
votes
0
answers
What are the "Pillars of Creation" in the Eagle Nebula (Messier-Nebula)? Are there any other formations like them in the universe?
answered
May 25, 2023
in
Astronomy
by
P. Gee
+3
votes
0
answers
Why does the Earth take 24 hours to complete one rotation?
answered
May 25, 2023
in
Astronomy
by
Jasonsmith13
+9
votes
0
answers
What is the evidence that Earth was hit by meteorites in past?
answered
May 25, 2023
in
Astronomy
by
sawless
+198
votes
0
answers
What will happen if Antarctica melts?
answered
May 25, 2023
in
Astronomy
by
RadiantNomad
+248
votes
0
answers
What is the name of the black hole in the center of the Phoenix Cluster?
answered
May 25, 2023
in
Astronomy
by
Jacqui ONeill
+13
votes
0
answers
Is it true that most stars in the universe are dead? If so, what percentage would you assume of the stars are still alive?
answered
May 25, 2023
in
Astronomy
by
jeznotts
+127
votes
0
answers
Is our solar system a binary star system?
answered
May 25, 2023
in
Astronomy
by
Elegantelite
+15
votes
0
answers
What happens when objects orbit something else? Why don't they just fly off into space? What forces are at work?
answered
May 25, 2023
in
Astronomy
by
Ian Burnell
+77
votes
0
answers
Can you use the Hubble Space Telescope for personal viewing like binoculars?
answered
May 25, 2023
in
Astronomy
by
SkiTuscanyCom
+3
votes
0
answers
What would Earth's escape velocity be if there were no other planets or stars? Wouldn't Earth's gravity pull an object back eventually regardless of how fast it was going?
answered
May 25, 2023
in
Astronomy
by
chip off the block
+11
votes
0
answers
What would happen if someone fell into an accretion disk of the supermassive black hole at the center of our Galaxy? Would they have any chance of surviving and escaping from this gravitational pull alive?
answered
May 25, 2023
in
Astronomy
by
joinerjohn
+8
votes
0
answers
What is the lowest theoretical impact speed at which a meteorite could impact Earth?
answered
May 24, 2023
in
Astronomy
by
Zev
+52
votes
0
answers
Why do we call a 'no moon day' as 'new moon day'?
answered
May 24, 2023
in
Astronomy
by
Tabby123
(
3.6k
points)
+17
votes
0
answers
If the universe and it's outer reaches are expanding into the past, does that mean the hot big bang is in the future?
answered
May 24, 2023
in
Astronomy
by
TheJay
+3
votes
0
answers
Why was Pluto demoted from a planet? What are the differences between Pluto and other objects in our solar system (except for size)?
answered
May 24, 2023
in
Astronomy
by
bushe
+65
votes
0
answers
What is the likelihood that our solar system is in the center of its own Galaxy, and that all the stars are actually located inside dark matter around us?
answered
May 24, 2023
in
Astronomy
by
Nickb88
+4
votes
0
answers
Is it true that the universe has made almost all the stars it will ever make?
answered
May 24, 2023
in
Astronomy
by
grange54
To see more, click for all the
questions in this category
.
Welcome to Physicsgurus Q&A, where you can ask questions and receive answers from other members of the community.
Recent questions and answers in Astronomy
...