What's the reason for the hollow region in Oort cloud?
Oct 16, 2023 · The Oort cloud itself is thought to be mainly populated with objects that formed in the inner Solar System, where the protostellar disc was dense. Small asteroids that are close …
Are solar systems formed from a gas centrifuge?
Feb 20, 2025 · The Oort cloud was not formed where it is now. Oort cloud objects were formed much closer to the Sun, within the planetary system and then scattered outwards by …
What are the relative distances between objects in the Oort cloud?
Nov 12, 2024 · The Oort Cloud has many more objects than the main asteroid belt, some trillion objects larger than a kilometer, but it also occupies a much larger volume of space from 5,000 …
Where does the Solar System end? - Astronomy Stack Exchange
Oct 4, 2014 · The planets in our Solar System, however, aren't even close to that far away from the Sun. Where does our Solar System end? Is the edge considered to be the orbit of …
Does the Oort cloud have any large holes in it and if not does this ...
Oct 25, 2023 · The Oort cloud (assuming it exists) is made up of many small objects in orbits in a wide range of orientation, distance, and eccentricity. What that means is the orbital period of …
planet - Could there be mini systems within our solar system, …
Oct 12, 2024 · The Oort Cloud is poorly understood and hypothesized to go up to 2000 AU to 3 ly away, at which point other stars start pulling on Oort Cloud bodies and the question of what is …
Lack of objects between heliopause and Oort cloud?
Feb 2, 2016 · The density of Oort cloud objects is thought to decrease with increasing distance from the Sun. However, the volume of a shell in the base 10 logarithm of radius increases by …
Outer Limit of Oort Cloud - Astronomy Stack Exchange
Mar 10, 2023 · Thus, if the mass within the Sun's orbit around the center of the galaxy is between ten billion (10,000,000,000) and one hundred fifty billion (150,000,000,000) times the mass of …
Does the Oort Cloud lose mass with time? - Astronomy Stack …
Oct 5, 2023 · The Oort cloud objects are only very loosely bound to the Sun. That is, their total energy (kinetic plus gravitational potential) is only just negative. That means you only need a …
solar system - Oort cloud shape - Astronomy Stack Exchange
Feb 9, 2018 · The Oort cloud objects are thought to have a spherical distribution because the very long period comets that enter the inner Solar System do so from random directions.