Skip to main content

Explore our questions

0 votes
0 answers
14 views

What is wrong with this star

3 votes
1 answer
113 views

What is the longest time the Moon can stay in the sky?

1 vote
0 answers
9 views

python question-discrepancy between number of stars found

7 votes
3 answers
1k views

When a star enters a red giant phase, does the pressure in its core increase or decrease?

0 votes
1 answer
15 views

"inconsistent TLE object name (LINE IGNORED)" error while using JPL Horizons API in python

1 vote
1 answer
48 views

Does an infalling observer ever cross the black hole event horizon in finite proper time?

1 vote
2 answers
4k views

How are East and West defined on other bodies of our solar system?

3 votes
1 answer
76 views

Easy guideline for using JPL Horizons DE431 for planets in aphelion and perihelion from 11000 BC to 16000 AD?

7 votes
1 answer
211 views

Why do we want to normalize the solar abundance of elements to Si?

0 votes
1 answer
26 views

Calculating lunar parallax based on a distance between two objects at certain latitude

0 votes
0 answers
16 views

What causes aurora at lower latitudes during solar storms?

42 votes
2 answers
1k views

How do I calculate the inclination of an object with an amateur telescope?

1 vote
4 answers
191 views

How is gravity a force if it is the result of space-time warping and bending?

6 votes
1 answer
173 views
+100

Is there exchange of energy between the solar wind and Earth's core?

Browse more Questions