The $488 million observatory is set to launch at the end of this month on a two-year mission to map the entire celestial sky.

At Vandenberg Space Force Base, preparations are underway for a mission to send a new NASA telescope into space.

Later this month, NASA plans to launch its new space telescope, named SPHEREx, which will improve astronomers' understanding ...

The Falcon 9 rocket successfully took off at 5:38 p.m. The spacecraft's first stage booster separated around 8 minutes after ...

Californians were able to look to the sky to see an unarmed missile as the Air Force launched the Minuteman III from ...

" Minuteman III test launch is just one of the ways the Department of the Air Force demonstrates the readiness, precision, ...

NASA's SPHEREx is situated on a work stand ahead of prelaunch operations at the Astrotech Processing Facility at Vandenberg Space Force Base in ...

A SpaceX rocket successfully launched from Vandenberg Space Force Base on Saturday, days after debris from a previous West Coast mission landed in Poland ...

NASA will provide live coverage of prelaunch and launch activities for SPHEREx (Spectro-Photometer for the History of the ...

The SPHEREx astrophysics mission will take stock of water’s cosmic origins by scanning the galaxy for hidden reservoirs.

SpaceX targeted February 22 for a Falcon 9 launch of 22 Starlink satellites to low-Earth orbit from Space Launch Complex 4 ...