SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

The Chinese company DeepSeek seemed to have come out of nowhere this week when it upturned markets. Here’s what to know about ...

"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

James Webb notices three tiny dots, but NASA cannot explain them. These dots are red and scientists have discovered more ...

NASA's four PUNCH spacecraft have arrived at Vandenberg Space Force Base and are preparing for a February launch.

Astronomers have found two planets around two separate stars that are succumbing to their stars' intense heat.

New U.S. Postal Service stamps released last week feature images captured by NASA's James Webb Space Telescope.

The United States Postal Service has issued two new stamps featuring stellar images beamed back to Earth by the James Webb ...

JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.