NASA Administrator Bill Nelson, pictured here at an Artemis Accords signing event Oct. 25, said earlier in the day he was concerned about reports Elon Musk has had regular conversations with Vladimir ...

AST SpaceMobile says its gigantic phased array antennas are supported by over 3,450 patent and patent-pending claims. Credit: AST SpaceMobile TAMPA, Fla. — AST SpaceMobile successfully unfolded its ...

A NASA astronaut who returned to Earth on the Crew-8 mission is hospitalized in stable condition after experiencing an unspecified medical issue after splashdown.

A Crew Dragon spacecraft successfully returned to Earth from the International Space Station early Oct. 25, wrapping up a record-setting mission.

Astra has won a contract from the Defense Innovation Unit worth up to $44 million to support development of its Rocket 4 launch vehicle.

The University of New Hampshire, Durham, will build sensors to study solar winds under a $24.3 million contract announced Oct. 24. The Solar Wind Plasma Sensor contract, ...

The vice chief of the Space Force said the service is committed to greater transparency with its commercial and international partners ...

The National Reconnaissance Office will invite companies to propose remote sensing capabilities on an ongoing basis. In the past, the agency responsible for designing, ...

NASA has deferred any plans to reduce operations of two major space telescopes as a cost-cutting move until after the agency receives its final appropriations for fiscal year 2025.

A Falcon 9 deployed the fourth batch of satellites as the National Reconnaissance Office continues to expands its low Earth orbit architecture ...

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — As China continues to deploy advanced satellites in space, the U ...

There is every reason to believe China’s BeiDou global navigation satellite system has the ability to imitate American GPS signals and those of Europe’s Galileo,” said Professor Todd Humphreys of ...