Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

A probabilistic new map of the universe surrounding the Milky Way reveals that our galaxy is likely part of an even larger ...

Alternative to fireworks? Stargazers could instead catch a cosmic light show this Fourth of July weekend when the Milky Way ...

The Milky Way is gigantic. The Milky Way galaxy is about 1,000,000,000,000,000,000 kilometers (about 621,371,000,000,000,000 ...

Both the Milky Way and the Andromeda galaxies (M31) are part of what's known as the Local Group (LG), which also hosts other ...

Scientists previously predicted the pair of galaxies would merge in about five billion years. Now, research suggests that ...

This also revealed that, in some cases, carbon can be found up to 400,000 light-years outside its host galaxy — a distance around four times wider than the Milky Way. Sign up for the Live ...

The Milky Way Galaxy is the host galaxy of several satellite galaxies, ... As part of this series of studies, the SAGA Survey team published new distance measurements, ...

Stock image of a galaxy in space. A study has cast new light on the circumgalactic medium that surrounds galaxies like the Milky Way. Shawn PNW/500px/iStock/Getty Images Plus ...

One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s "Great Debate" By Chris Impey. ... too remote to be a part of the Milky Way. ...

A mystery star located at the heart of the Milky Way could very well be from another galaxy, new research shows. The star is known as an S-star, and it is part of a swarm of stars found near ...