Ioannes
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2 answers
27 votes
9k views
1 bookmarks
Where do we have it from that the Moon is migrating away from Earth?
1 answers
10 votes
477 views
1 bookmarks
Would Europa be an ocean planet if it were in the habitable zone?
1 answers
9 votes
201 views
1 bookmarks
Will Jupiter eventually stop shrinking?
1 answers
6 votes
162 views
1 bookmarks
How does Io's atmosphere behave locally near volcanic plumes?
1 answers
4 votes
192 views
Do Enceladus' geysers fall back to its surface or do they achieve escape velocity?
1 answers
4 votes
227 views
Where are the two recently confirmed unusual brown dwarfs?
0 answers
3 votes
58 views
Which moons do have neutrospheres?
1 answers
3 votes
137 views
Is or might there be lightning on Io?
1 answers
3 votes
333 views
1 bookmarks
How to calculate how much of the Earth's (or another planet's) surface is visible?
3 answers
3 votes
2k views
How far from Betelgeuse is its habitable zone?
1 answers
2 votes
82 views
At what distance could a supernova damage the Earth's ozone layer?
1 answers
2 votes
128 views
Is there still a possibility that Makemake is not ellipsoidal but asteroid-shaped?
0 answers
2 votes
65 views
Has the computed change of the axial tilt ever been measured?
1 answers
2 votes
150 views
How much solar UV radiation would someone get who were on the surface of Titan?
2 answers
2 votes
222 views
Can a high enough density ignite a gas giant into a brown dwarf?
2 answers
2 votes
294 views
How can the Earth and the Moon be in synchronous rotation if the Moon won't be in geostationary orbit?
0 answers
2 votes
47 views
Can telescopes determine whether Hygiea is in hydrostatic equilibrium?
1 answers
2 votes
141 views
As the Moon and the Earth are predicted to get into tidal lock, how slow would the Earth rotate?
0 answers
1 votes
139 views
Why does Stellarium tell such imprecise distance for Betelgeuse?
1 answers
1 votes
148 views
Is there or will there be any search after a primordial black hole 500 au from the Sun?
1 answers
1 votes
178 views
At what distance wouldn't the Sun cast a visible shadow anymore?
2 answers
0 votes
119 views
Will NEOWISE be known as the Great Comet of 2020?
0 answers
0 votes
44 views
How can black holes spin if they're singularities?
2 answers
-4 votes
507 views
Why is the Moon's volume so small compared to the Earth's?