All Questions
Tagged with kuiper-belt the-sun
3
questions
4
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Where will the frost line be when the Sun becomes a red giant and what effect will it have on the solar system?
I understand the frost line is currently about 5.2 AU and earlier in the solar systems formation was 2.7 AU. But when the Sun becomes a red giant the frost line should move outward. I understand the ...
5
votes
1
answer
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What does the Sun look like from Eris at its aphelion?
At its aphelion (most distant location from the Sun) the outermost-known planet Eris is about 100 times as far from the Sun as Earth. What does the Sun look like from Eris' surface? Is there still a ...
48
votes
5
answers
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Where does the Solar System end?
The Sun is roughly 4 light-years away from the closest star system, the Alpha Centauri system. The planets in our Solar System, however, aren't even close to that far away from the Sun. Where does our ...