Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as ever.

A mysterious force called Dark Energy might be changing, in a way that challenges our current understanding of the nature of ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as close to Earth as ever.

In the cold dark of the constellation Ophiuchus, a faint, wraithlike shell of gas is quietly advertising the fate that awaits our own Sun. Astronomers call it the Little Ghost Nebula, a planetary ...

Imagine a student saying they look just like their grandpa. Sounds cute. But what if they provided you with an old photograph where someone is so similar to them, you'd say it's their clone? Or what ...

NASA astronaut Mike Fincke will set an agency record when he makes his 10th ever spacewalk Jan. 8, 2026, along with Zena ...

The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.

On Thursday, a pair of astronauts will venture outside the space station to prepare for the future installation of roll-out ...

Hubble has captured stunning images of interstellar comet 3I/ATLAS, revealing twin wobbling jets, offering rare insight into ...

We're taking a look back at 10 of the most memorable space moments from 2025, as we leap into a new year that's sure to be ...

NASA's Mars Reconnaissance Orbiter spacecraft has just taken its milestone 100,000th photo of the Red Planet using its high-definition camera. It reveals a dark region of moving sand dunes. When you ...