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Swike
  • Member for 2 years, 11 months
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67 votes
2 answers
12k views

Is it dark inside the Sun?

18 votes
3 answers
354 views

Why are asteroids with zero orbital inclination rare?

6 votes
1 answer
168 views

Can we consider the Universe to be some kind of 3-sphere?

5 votes
1 answer
248 views

How many stars are in the Milky Way galaxy?

5 votes
2 answers
915 views

How can I calculate the uncertainties in magnitude like the CDS does?

5 votes
1 answer
162 views

Would stars have formed in the Universe if atomic hydrogen couldn't make molecular hydrogen?

5 votes
1 answer
227 views

Is the pulsar map on the Pioneer/Voyager probes only meaningful for earthlings?

4 votes
1 answer
542 views

Distance to Proxima Centauri (Gaia VS New Horizons parallax program)

3 votes
0 answers
40 views

Understanding WISE acronyms

3 votes
0 answers
84 views

Discovery papers for Uranus and Neptune

2 votes
1 answer
128 views

How precisely we know the Gaia spacecraft baseline? [Question related to Planet 9 and the cosmic distance ladder]

2 votes
2 answers
66 views

What is the horizontal distance needed to observe an object just as badly as if it where in space at the zenith?

1 vote
0 answers
31 views

How to search binaries in Simbad using spectral types