Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

You may not know it, but right now there’s a huge cosmic rave party happening far, far above our heads. The chief party goers ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth ...

Instead of finding the radio burst in a region of young stars, researchers traced its origin to the outskirts of a “dead” ...

Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.

Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ...

Samsung's newest phone has a lot of refinements and AI. Here's how it's held up to being out in the real world for two days.

Winter skies can be the clearest of the year and the richest in stars. Here are some of the constellations and planets to ...

Samsung has unveiled its new Galaxy S25, S25+ and S25 Ultra smartphones at the annual Galaxy Unpacked event in California ...