NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...

Though it will be visible all night long, Uranus will be highest in the sky at midnight. Theoretically, it's possible to see ...

Blue Origin has announced an exciting lineup for its 28th New Shepard mission, NS-28, which marks yet another milestone in the company’s quest to democratize access to space. This mission features six ...

Artist's impression of Planet Nine as an ice giant eclipsing the central Milky Way, with a star-like Sun in the distance.

Mapping Pluto Broken Heart | This image was taken by the New Horizons Long Range Reconnaissance Imager (LORRI) on the morning ...

"Outlander" stars Caitriona Balfe and Sam Heughan describe filming their last scene, as the show officially wrapped ...

NASA is keeping a close eye on a bus-sized asteroid that's expected to skim past Earth tomorrow morning. It's one of five ...

New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.

Fifty years ago, the famed Arecibo message was fired into space to make contact with intelligent extraterrestrials. Now is ...

At NASA, high-end computing is essential for many agency missions. This technology helps us advance our understanding of the ...

Some minerals in lava could suggest water is nearby.

Friday marks the final supermoon of 2024, the last of four consecutive instances of the phenomenon to end the year.