Earth is not only orbiting the Sun it is also traveling through the Milky Way on an enormous galactic journey. In this video we reveal how the Sun carries the entire solar system around the center of ...

Will the Milky Way and Andromeda galaxies collide in several billion years? The odds have changed with a new study using ...

A cosmic explosion with an energy equivalent to the output of a billion suns went unnoticed by astronomers until they caught ...

A nearby galaxy is behaving strangely—and now scientists know why. The Small Magellanic Cloud’s stars move in chaotic ...