All Questions
4
questions
7
votes
2
answers
247
views
Extraterrestrial snow?
What do we know about extraterrestrial snow? On which (exo)planets or (exo)moons do we have direct hints for its existance? This is indeed a children's question, but I struggle to answer it ...
5
votes
1
answer
687
views
What causes Titan a moon to have a denser atmosphere than that of a Mars?
I'm wondering about Mars and Titan. If Mars is larger than Titan how come it lost most of its atmosphere? Mars also has a magnetic field while Titan doesn't. Yet Titans atmospheric pressure on the ...
0
votes
2
answers
309
views
Is Titan Better or Mars? [closed]
Isn't Titan better to colonize than Mars? It has a thick atmosphere which is made up of nitrogen like our planet's. It doesn't have a magnetic field, but it does get a type of protection from Saturn. ...
2
votes
3
answers
969
views
Can we hear something on Venus, Mars and Titan?
Mars, Venus and Titan have an atmosphere and we can theoretically step on them (and die quickly).
So, as an example, let's say we can survive on these objects without a space suit. I say: “Hi” on any ...