NASA postponed a spacewalk set for January 8 outside the International Space Station after a crew member had a medical issue on board. The agency says everyone's safe and stable. They'll share updates ...

The launch window for a small satellite developed in partnership with Lawrence Livermore National Laboratory (LLNL) opened this week at Vandenberg Space Force Base in Santa Barbara County.

On Wednesday, Schmidt Sciences - an organization funded by former Google CEO Eric Schmidt and his wife, Wendy Schmidt - ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Cloud-9 entered the picture in 2023, when astronomers using the Five-hundred-meter Aperture Spherical Telescope (FAST) in ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

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

Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than ...

NASA is ramping up work on one large space telescope while also laying the groundwork for future observatories.

Astronomers using NASA’s James Webb Space Telescope have made a groundbreaking discovery about how dust forms in some of the ...