In a first-of-its kind operation, the United States repositioned one of its spacecraft to inspect an ally's satellite.

For the second time in six months, SpaceX will deploy a US military satellite that was sitting in storage, waiting for a slot on United Launch Alliance's launch schedule. Space Systems Command, which ...

This is Part 2 of our interview with Col. Raj Agrawal, the former commander of the Space Force's Space Mission Delta 2. If it seems like there's a satellite launch almost every day, the numbers will ...

SpaceX's busy month in California will continue in the days ahead with its second non-Starlink launch of September. The commercial rocket company founded by billionaire Elon Musk has ...

The RT-70 radio telescope in Crimea was once used to support missions to Venus and transmit messages to potential alien life ...

WASHINGTON — The Pentagon is ramping up efforts to bring commercial technology into military systems, betting that private-sector speed and innovation can help modernize U.S. defense programs, ...

The sighting of more naval and air assets signals a broader confrontation, as Washington intensifies counternarcotics strikes ...