Astronomers have long predicted that a collision between our galaxy and nearby Andromeda could be inevitable, but new ...

Our Milky Way Might Not Crash Into the Andromeda Galaxy After All—New Simulations Suggest a 50-50 Chance of Merging Scientists previously predicted the pair of galaxies would merge in about five ...

Milky Way galaxy might not collide with Andromeda after all Astronomers ran 100,000 computer simulations using combined Hubble/Gaia space telescope data.

Called 3I/ATLAS, the comet is only the third of its kind known to astronomers, and it’s likely been heading our way for billions of years, carrying pristine material from another star system ...

Astronomers have confirmed that a recently spotted object is an interstellar visitor, and appears to have come from the center of our galaxy.

Astronomers discover comet 3 Eye Atlas from another galaxy. The interstellar object offers insights into space beyond our celestial borders.

While you’re reading this, the universe is basically throwing the most epic crash party imaginable, with galaxies, stars, and ...

The Oort Cloud, an expanse of icy bodies in the far reaches of our solar system, is shown here in a scene from "Encounters in the Milky Way," a show at New York City's Hayden Planetarium that ...

Astronomers discover comet 3 Eye Atlas from another galaxy. The interstellar object offers insights into space beyond our celestial borders.