The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with more than 200 million individually resolved stars. When you purchase ...

Galaxies are much bigger than we originally thought, extending far out into deep space — so far that the Milky Way likely interacts with our closest neighbor, Andromeda."You may think it's a ...

According to a new study, our Milky Way galaxy may have already begun colliding with the closest giant galaxy, Andromeda. Published in Nature Astronomy, the study reveals that there may be a ...