posted Sep 13, 2018
| "Cleared the neighborhood” means that the “planet” has to be the dominant gravitational body in their orbit around the sun. This means that the “planet” has to cruise its orbit while consuming or slinging away smaller objects in its orbital path. (https://snowbrains.com/pluto-why-its-no-longer-a-planet/) – Whathecode Sep 13, 2018 16:23 |