Astronomers have just found more than half a million new asteroids

A pair of astronomers have sifted through old data to find more than half a million new asteroids, which may reveal how planets moved in the early solar system

Astronomers have just found more than half a million new asteroids
A pair of astronomers have sifted through old data to find more than half a million new asteroids, which may reveal how planets moved in the early solar system