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called2voyage
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  • Member for 10 years, 5 months
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31 votes

Why is the Sun's density less than the inner planets?

20 votes
Accepted

Did we discover 10 or 12 new moons of Jupiter?

19 votes

Will the Earth ever be tidally locked to the Moon?

16 votes
Accepted

What is the Neupert Effect?

16 votes
Accepted

How many stars and galaxies can be seen by the naked eye?

15 votes
Accepted

When will we be able to detect Earth-sized exoplanets?

14 votes
Accepted

Can two comets travel together as one?

14 votes

Do/Can Ringed Stars Exist?

13 votes
Accepted

What's the largest non-spherical astronomical object in the universe?

13 votes
Accepted

How long would it take for a rogue planet to evaporate in the late stages of the Universe?

12 votes
Accepted

How are the compositional components of exoplanet atmospheres differentiated?

11 votes

How would the pocket cellular clock work?

10 votes
Accepted

Is the eventual heat death of the universe due to the expansion of the universe?

9 votes

Can protoplanetary disks form main-sequence stars?

8 votes

Which came first: black holes or galaxies?

8 votes

What is the name of that which exists beyond the Universe?

8 votes

If the planets only attract, then how can they stay in their orbit?

8 votes
Accepted

Why is the symbol of Vernal Equinox ♈?

8 votes
Accepted

If an earthquake happens on Mars, is it still an earthquake?

8 votes

So, what exactly is an 'ultra-cool' dwarf star?

7 votes
Accepted

How were the designations of "North" and "South" applied to the hemispheres of Mars?

6 votes

What azimuth description systems are in use?

6 votes
Accepted

Why does the traslation movement of the earth last the same time as the four seasons?

6 votes
Accepted

Beginning of space-time

6 votes

Does IC 1101 have any name?

5 votes
Accepted

"Official" time for other planets

5 votes
Accepted

Which stars, identifiable with the naked eye, have exoplanets?

5 votes
Accepted

How would we detect an Earth doppelganger planet?

5 votes
Accepted

Does a week represent something in astronomy?

5 votes

Finding a Kerr Black Holes