Astronomy Stack Exchange

0 votes

0 answers

7 views

What are the possible origins of the large mass and spin of the black hole merger GW231123?

哲煜黄

335

asked 1 hour ago

4 votes

2 answers

405 views

Is there a distance at which the light of a star misses the observer

Mithoron

152

modified 6 hours ago

2 votes

2 answers

361 views

What Crayford focuser to buy for a B&L Criterion 8000?

Anushka_Grace

795

modified 6 hours ago

1 vote

0 answers

51 views

Do Saros 42 and 118 have a known long-period relationship causing repeated near-identical total eclipse tracks?

Curious Layman

1,250

modified 10 hours ago

1 vote

3 answers

157 views

In Which Locations Would It Be Possible To Have 4 “Constant” Constellations?

Jetpack

155

answered 21 hours ago

1 vote

2 answers

231 views

Why aren't Turnbull's top 5 Terrestrial Planet Finder targets in HabCat?

Jetpack

155

modified 22 hours ago

2 votes

1 answer

190 views

Is differential rotation continuous?

CommunityBot

1

modified yesterday

8 votes

1 answer

2k views

What is the hierarchical orbital architecture of the septuple systems Nu Scorpii and AR Cassiopeiae?

Curious Layman

1,250

modified yesterday

3 votes

0 answers

176 views

+50

How much of Jupiter's mass is in gaseous state?

Leos Ondra

982

modified yesterday

0 votes

1 answer

57 views

Can we theoretically estimate the number of stars in an open cluster using the IMF?

ProfRob

173k

modified yesterday

18 votes

1 answer

2k views

How long will the Apollo astronaut footprints remain visible on the lunar surface?

Darth Pseudonym

8,361

modified 2 days ago

1 vote

3 answers

3k views

Why the moon is blinding me right now?

Pere

2,010

modified 2 days ago

8 votes

1 answer

2k views

Will the center of the Milky Way ever be above the Northern sky?

Anushka_Grace

795

modified Dec 8 at 2:51

6 votes

3 answers

832 views

Find Extreme UV data source for the Sun

Anushka_Grace

795

modified Dec 7 at 15:26

Stack Exchange Network

Explore our questions

What are the possible origins of the large mass and spin of the black hole merger GW231123?

Is there a distance at which the light of a star misses the observer

What Crayford focuser to buy for a B&L Criterion 8000?

Do Saros 42 and 118 have a known long-period relationship causing repeated near-identical total eclipse tracks?

In Which Locations Would It Be Possible To Have 4 “Constant” Constellations?

Why aren't Turnbull's top 5 Terrestrial Planet Finder targets in HabCat?

Is differential rotation continuous?

What is the hierarchical orbital architecture of the septuple systems Nu Scorpii and AR Cassiopeiae?

How much of Jupiter's mass is in gaseous state?

Can we theoretically estimate the number of stars in an open cluster using the IMF?

How long will the Apollo astronaut footprints remain visible on the lunar surface?

Why the moon is blinding me right now?

Will the center of the Milky Way ever be above the Northern sky?

Find Extreme UV data source for the Sun

Hot Network Questions