SpaceX will try again to lift a new round of Starlink satellites into orbit on Wednesday night after a mission for a launch ...

X-37B floats in the upper portion of the picture, one of its gallium arsenide solar panels visible on the left. The Space ...

A rare photo of earth from the United States Space Force's secretive X-37B Orbital Test Vehicle was released by the Space ...

The U.S. Space Force has released a rare photo of the X-37B space plane in orbit, marking the first public image of the ...

WASHINGTON — California-based startup Xona Space Systems has been awarded a $4.6 million contract from the Air Force Research ...

The United States Space Force has unexpectedly published a picture its top-secret X-37B space plane took while orbiting the ...

SpaceX is targeting an early Wednesday morning launch of a Falcon 9 rocket carrying Starlink internet satellites to low-Earth ...

This remarkable image was taken from the onboard camera of the U.S. Space Force's secretive X-37B' space plane'. It captured ...

Some astronomers have described it as a 'city killer' and say it could detonate with hundreds of times the force of the ...

The United States faces a new era of competition, one that is shifting the battlefield from the land, sea and air domains to ...

Friday (Feb. 28) is shaping up to be a delightful day for space explorers, as not one but two major NASA missions are ...

High above Earth's poles, intense electrical currents called electrojets flow through the upper atmosphere when auroras glow in the sky. These auroral electrojets push about a million amps of ...