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Gstestso's user avatar
Gstestso's user avatar
Gstestso
  • Member for 8 years, 9 months
  • Last seen more than 6 years ago
17 votes
1 answer
2k views

Do star remnants actually burn?

14 votes
1 answer
319 views

If "9 th planet" is ejected by Jupiter or Saturn, why does it have a very far perihelion?

12 votes
2 answers
4k views

Can a star have a ring system?

12 votes
1 answer
2k views

How strong is the force between the Sun and the centre of the Milky Way?

11 votes
1 answer
4k views

Is it possible that Mercury was originally the moon of Venus after a giant impact?

10 votes
1 answer
474 views

Why don't storms on gas giants move to the poles, like hurricanes on Earth do?

9 votes
2 answers
1k views

Can there be elliptical rings around a planet?

7 votes
2 answers
3k views

Can we find rocks from Venus or Mercury on Earth?

7 votes
1 answer
420 views

Are we sure there are no planets inside Mercury's orbit?

7 votes
5 answers
3k views

Are we sure solar cycle is not related to the orbit of Jupiter?

7 votes
2 answers
420 views

Do most planetary systems have fewer planets than the solar system?

6 votes
1 answer
199 views

Can a tidally locked planet have their own habitable zone?

5 votes
2 answers
595 views

Is solar wind a source of water?

5 votes
1 answer
269 views

If a hot Jupiter collides with the parent star, does it enhance or reduce the life of the star?

4 votes
3 answers
298 views

Is it possible that a star system ejects an object out of the galaxy?

4 votes
2 answers
241 views

Is it true that we can estimate the mass of a star more accurately if it has a companion star?

4 votes
2 answers
618 views

Can a star orbit around multiple planets or a planet with massive moons?

4 votes
3 answers
506 views

Can life survive on the equator of cooled and fast rotating white dwarf or neutron star?

3 votes
4 answers
707 views

Compared with similar stars, does the sun itself have properties that make life on Earth possible?

3 votes
0 answers
83 views

How special is the Solar system compared with other planetary systems? [closed]

3 votes
1 answer
151 views

Can we see the past image of Earth because of curving light by massive objects?

3 votes
1 answer
267 views

Do orbital resonances always form naturally?

3 votes
2 answers
333 views

Is Jupiter just a super earth with hydrogen atmosphere?

3 votes
1 answer
218 views

Does tidal heating imply orbit degradation?

3 votes
1 answer
1k views

What is the color of Venus if it has no atmosphere?

3 votes
2 answers
653 views

Does the lower mass of Uranus suggest it swapped position with Neptune?

3 votes
2 answers
902 views

Do asteroids originally come from debris of star remnants?

3 votes
1 answer
135 views

If a captured moon has prograde, circular and equatorial orbit, can we know it is captured?

3 votes
1 answer
489 views

Do stars start with rocky core?

2 votes
1 answer
745 views

Do planetary rings always follow rotational axis?