"I think we came from another planet..."
We might of been a alien that is the same as a alien in each and every galaxy.
We pullout Earth into a dump!
Earth is in a solar system but not every solar system one of the planets might have life!
the planets are; Mercury Venus Earth Mars Ceres Jupiter Saturn Uranus Neptune Pluto Haumea Make make and Eris
Our solar system is in the Milky way our galaxy it has a inactive black hole in the center