The U.S. military test-launched an unarmed intercontinental ballistic missile from Vandenberg Space Force Base on May 20, ...

Viasat designed a dual-band X/Ka-band geostationary satellite for the U.S. Space Force's PTS-G program. Credit: Viasat WASHINGTON — The U.S. Space Force awarded satellite operators Viasat and SES ...

The U.S. Space Force is preparing to launch multiple spacecraft to geostationary orbit in 2027 for two separate in-space ...

NASA astronauts described strange objects moving in “random” patterns and jagged space mysteries in a stunning new UFO file ...

US officials have said a nuclear detonation would render portions of low-Earth orbit useless for up to a year.

A draft proposal would allow for drilling off the California and Florida coasts, including two of the largest areas used for ...

Long before satellite tracking and missile warning systems, Buckley was a training ground for U.S. forces preparing for World ...

Maj. Gen. Brook Leonard (USAF, ret.) explains why space now underpins U.S. power, modern life, and the future of warfare.

Lt. Col. Mark Natale jumped from a Marine Corps KC-130 Hercules into the Sullivan Drop Zone at Fort Carson, Colorado, on ...

May 19 (Reuters) - Artificial intelligence defence firm Helsing and German space company OHB said on Tuesday they had established a joint venture to develop a space-based tactical surveillance, ...

As part of the Washington Nationals’ commitment to supporting U.S. military member outreach and engagement and in celebration ...

The Pentagon released its latest batch of UFO files on Friday — including audio of the Apollo 12 crew describing how they ...