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5 votes
3 answers
102 views

In layman's terms, why does the cold C-N-O process end in Carbon?

8 votes
1 answer
214 views

Adhara ultraviolet magnitude

10 votes
3 answers
1k views

Can stars be born giants?

0 votes
1 answer
28 views

What is a dM1e red dwarf star? What do the '1' and 'e', specifically, stand for?

6 votes
0 answers
92 views

What are the twinkling stars in the New Horizons Arrokoth approach?

0 votes
1 answer
110 views

How certain is the Sun's classification?

2 votes
0 answers
63 views

Velocity of the object in Binary system

7 votes
2 answers
1k views

Are main-sequence G9 stars habitable?

1 vote
1 answer
64 views

Search good image for observable sky as seen from earth

26 votes
2 answers
6k views

Was Galileo expecting to see so many stars?

9 votes
1 answer
407 views

How many stars are in the Milky Way galaxy?

1 vote
1 answer
51 views

Modeling binary star using MESA

26 votes
2 answers
6k views

Why do stars explode?

3 votes
0 answers
42 views

Finding ones way around the sky

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