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

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

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

The Space Force has formed a team of experts to gauge which of its current programs can help build out President Trump’s ...

The Space Force will play an important role in the Department of Defense’s efforts to build a missile defense shield over the ...

Learn more about Space Force’s role in the Pentagon’s efforts to develop a missile defense shield or Iron Dome, according to ...

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

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We've never before seen the mysterious spacecraft in orbit, and only the U.S. Air Force knows what its doing up there ...

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

A rare image of the X-37B space plane in orbit has been released, shedding light on its ongoing mission and capabilities.

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