A recent paper reveals we're almost certainly going to collide with a galaxy in the next couple billion years, but it's not the one we thought. Reading time 2 minutes For over a decade, researchers ...

Astronomers using the James Webb Space Telescope have identified a rare system of at least five galaxies merging in the early universe, approximately 800 million years after the Big Bang. The ...

Galaxy mergers are fundamental events in the hierarchical assembly of structure, in which two or more gravitationally bound systems coalesce to form a single, more massive galaxy. Such interactions ...

Astronomers have identified a group of ancient stars that may be the remnants of a dwarf galaxy named Loki that merged with ...

It’s been textbook knowledge for over a century that our Milky Way galaxy is doomed to collide with another large spiral galaxy, Andromeda, in the next 5 billion years and merge into one even bigger ...

A new study led by researchers at the Institute of Cosmos Sciences of the University of Barcelona (ICCUB) and the Institute ...

The Milky Way may have gone through a violent cosmic collision billions of years ago that dramatically changed the structure ...