Billions of years ago, our galaxy experienced a cosmic smash-up that may have completely reshaped the Milky Way’s rotating stellar disk. This ancient galactic collision, now traced back to roughly 11 ...

The collision played a vital role in shaping the modern look of the Milky Way.

There's a 50% chance that the predicted head-on collision will end in a galactic merger, according to a new study. Reading time 2 minutes For decades, astronomers have predicted that, in approximately ...

The Milky Way may have gone through a violent cosmic collision billions of years ago that dramatically changed the structure of our galaxy, according to a new study led by researchers at Institute of ...

This illustration shows the orbits of stars very close to Sagittarius A*, a supermassive black hole at the heart of the Milky Way. Despite their ancient ages, some stars orbiting the Milky Way’s ...