User Gstestso

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Do star remnants actually burn?

star

Mar 3 '16 at 18:04 James K 62k

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15

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answer

265

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

9th-planet

Apr 12 '16 at 16:11 ProfRob 88.3k

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12

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3k

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Can a star have a ring system?

star planetary-ring

Aug 22 '18 at 15:09 Sylvain Rodrigue 131

12

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1

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2k

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

orbit the-sun milky-way

Oct 27 '16 at 8:28 James K 62k

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2k

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

venus natural-satellites mercury

Apr 2 '16 at 21:04 HDE 226868♦ 29.2k

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

planet earth gas-giants

Feb 1 '16 at 11:43 Dean 1,451

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2

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792

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Can there be elliptical rings around a planet?

planetary-ring

Jul 28 '16 at 1:23 Florin Andrei 16.7k

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Can we find rocks from Venus or Mercury on Earth?

mars venus mercury

Jun 16 '19 at 4:11 Chappo Hasn't Forgotten Monica 1,069

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

planet mercury

Dec 3 '15 at 17:52 Gerald 10.9k

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

the-sun jupiter

Apr 28 '19 at 13:54 Randy 1

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

star hot-jupiter

Jul 14 '16 at 21:51 zibadawa timmy 2,657

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

solar-system exoplanet planet planetary-formation

Aug 28 '15 at 5:31 ProfRob 88.3k

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

life neutron-star white-dwarf

Nov 27 at 11:38 Steve Linton 9,407

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351

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

star orbit planet

Sep 22 '18 at 18:15 Mark Foskey 1,670

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

orbit natural-satellites

Mar 7 '17 at 0:45 Community♦ 1

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

mass

Aug 18 '16 at 0:55 Community♦ 1

4

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3

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182

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

rogue-planet

Jul 21 '16 at 20:42 Community♦ 1

4

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answer

392

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Do stars start with rocky core?

star

Jul 18 '16 at 13:57 ProfRob 88.3k

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588

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Do asteroids originally come from debris of star remnants?

star asteroids

Aug 23 '18 at 8:49 J. Chomel 1,317

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

neptune uranus

Aug 8 '16 at 20:35 FJC 1,206

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Do planetary rings always follow rotational axis?

planetary-ring

Jul 15 '16 at 21:52 James K 62k

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Is solar wind a source of water?

solar-wind the-sun

May 28 '16 at 15:12 Community♦ 1

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Can a tidally locked planet have their own habitable zone?

extra-terrestrial habitable-zone

Dec 30 '15 at 7:48 LocalFluff 10.4k

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

venus surface

Nov 7 '15 at 4:35 Community♦ 1

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3

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176

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Do orbital resonances always form naturally?

orbit celestial-mechanics orbital-resonance

Oct 28 '15 at 17:10 Peter Erwin 8,714

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2

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253

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Is Jupiter just a super earth with hydrogen atmosphere?

jupiter

Oct 28 '15 at 10:09 userLTK 21.5k

3

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1

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126

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

black-hole

Oct 12 '15 at 10:53 Phizzy 144

3

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0

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79

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

solar-system

Oct 5 '15 at 8:05 Walter 4,981

1

3

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1

answer

171

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Does tidal heating imply orbit degradation?

orbit planet tidal-forces

Aug 27 '15 at 10:20 Community♦ 1

2

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2

answers

155

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Is there Kuiper belt/Oort cloud like structure in gas giants?

gas-giants oort-cloud kuiper-belt

Dec 30 at 13:34 B--rian 1,075

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53 Questions

Do star remnants actually burn?

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

Can a star have a ring system?

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

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

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

Can there be elliptical rings around a planet?

Can we find rocks from Venus or Mercury on Earth?

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

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

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

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

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

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

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

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

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

Do stars start with rocky core?

Do asteroids originally come from debris of star remnants?

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

Do planetary rings always follow rotational axis?

Is solar wind a source of water?

Can a tidally locked planet have their own habitable zone?

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

Do orbital resonances always form naturally?

Is Jupiter just a super earth with hydrogen atmosphere?

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

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

Does tidal heating imply orbit degradation?

Is there Kuiper belt/Oort cloud like structure in gas giants?