A slowly rotating stellar halo was the clue to a major and unknown event in the Milky Way's history that saw the spiral disc flip over by more than 90 degrees.

Durham University researchers find cataclysmic direct hit with Gaia Sausage sent Milky Way into its current position ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Pleiades supercomputer has provided fresh insights into the Oort cloud – a vast, theoretical spherical shell of icy objects ...

They’re like galactic Russian dolls. Our solar system had a galaxy-sized appetite in its younger years. The Milky Way likely grew to its current size by gobbling up smaller solar systems, including a ...

WASHINGTON, July 22 (Reuters) - Scientists are documenting a planetary system in the Milky Way galaxy that is so starkly dissimilar to our own solar system that they are struggling to find the proper ...

The Sloan Digital Sky Survey V (SDSS-V) has announced its 20th public data release (DR20), delivering a dramatic expansion of ...

A description of the Milky Way and its components, including stars, dust, gas and the mysterious ‘dark matter’.

Something we’ve never seen before is coming out of a solar system in our galaxy, astronomers say - Blasts of gas travelling as fast as 20 million miles per hour are shooting out of the rarest stellar ...