The trio is coming home more than a week late — and aboard a different spacecraft than the one that carried them up to orbit.

C/2025 K1 (ATLAS) has broken into three distinct pieces following its closest approach to the sun on Oct. 8. Astronomers have ...

Europe’s Copernicus program notched a significant milestone recently with the successful launch of Sentinel-1D, the final ...

New Glenn is the first orbital rocket developed by Blue Origin, which was founded by Amazon's Jeff Bezos. The two-stage heavy ...

Out of an "abundance of caution," the station's three Russian cosmonauts were instructed to spend a night in the ISS ...

ESA said in a statement that the Artemis 4 Orion service module would begin its journey across the Atlantic Ocean "in a few ...

The 100AZ is our best telescope for beginners, with a host of user-friendly features, and it's also just hit the best price ...

The DARPA program aims to improve the ability to "track potential threats and objects of interest originating from or ...

Brecher's image reveals spectacular detail in the spiral arms of the 14,000- light-year wide galaxy, where dense dust lanes ...

Blue Origin's New Glenn rocket just launched an interplanetary mission on its second-ever flight — and aced an epic landing at sea.

The northern lights could be visible across 10 U.S. states (or maybe more) tonight (Nov. 13-14) as soon as it gets dark, so ...

"Astronomers have wanted to spot a coronal mass ejection on another star for decades. We’ve now managed to do this for the ...