All Questions
Tagged with kuiper-belt oort-cloud
6
questions
5
votes
1
answer
186
views
Would it be practical to map out the Kuiper Belt and Oort Cloud via Radar?
I recall reading an article where the moon, could be detected via radar and that orbiting radar satellites could map out the surface of mars, and in some cases even parts of Venus (the lattermost ...
0
votes
1
answer
97
views
The Kuiper Belt and Oort cloud [closed]
How come the comets and asteroids in the Kuiper belt and Oort cloud are kept in a gravitational field and they don't get pushed and pulled by the planets around them? I get why comets in the Oort ...
1
vote
1
answer
193
views
Are there actual asteroids in the Oort cloud?
This answer to At what annual rate are new exoplanets being recognized? How does it compare to new asteroids? shows that the rate of new asteroid discovery is roughly two orders of magnitude higher ...
1
vote
2
answers
203
views
Is there Kuiper belt/Oort cloud like structure in gas giants?
I know gas giants have moons, just like star have planets, how about Kuiper belts or Oort Cloud? Is there any corresponding structure in gas giants? If not, why don't they have?
5
votes
1
answer
195
views
How many observations does it take to determine the orbit of a TNO
Several observations of a distant solar object must be taken before determining its orbit, but in the case of objects discovered beyond Neptune's orbit, just how many are required over what period of ...
48
votes
5
answers
9k
views
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 ...