Sara Webb explores what will happen when our Sun stops shining, and our galaxy, The Milky Way, collides with the andromeda ...

The Atacama Large Millimeter/submillimeter Array (ALMA) has been used to discover REBELS-25, a Milky Way-like galaxy from the ...

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...

A blue dwarf galaxy pitched through the bullseye's galactic neighborhood 50 million years ago, leaving behind nine glittering rings.

Is it possible to understand the universe without understanding the largest structures that reside in it? In principle, not ...