At a distance of 2.5 million light years from the Milky Way, it’s hard to believe that Andromeda is our closest neighbouring galaxy. But despite the huge distance between these two elliptical entities ...

What if our universe isn't as isolated as we think? When galaxies collide, the results can be astonishing! Scientists believe that the merging of parallel worlds has already taken place, reshaping the ...

Add Yahoo as a preferred source to see more of our stories on Google. This illustration shows a possible view from Earth of the early stages of a predicted merger billions of years from now between ...