William Blauser will serve as acting director of SDA. He is currently deputy director of the Air Force’s Rapid Capabilities ...

President Trump’s blueprints to build a space-based missile defense shield could help him push for reductions in atomic weapons arsenals across the great nuclear powers.

As that description notes, the WorldView Legion spacecraft are capable of resolving features as small as 12 inches (30 ...

Live updates from Tuesday's SpaceX Maxar 3 mission that launched a Falcon 9 rocket from NASA's Kennedy Space Center and sparked Florida sonic booms.

Rachel is a dusty, hardscrabble spot, located in the Joshua tree desert just outside Area 51, that highly guarded Air Force ...

Engaging articles, breathtaking images and expert knowledge ...

Then there are the actions of SpaceX founder Elon Musk. Last week he sowed doubt by claiming NASA had "stranded" astronauts ...

A National Weather Service dense fog advisory was in effect during the 5:15 a.m. EST liftoff for northern Brevard County and ...

The X-15 is the only conventional aircraft that has ever been flown above the “Karman Line” separating the Earth’s atmosphere ...

Shaken by the deadly January 29 stampede, top Uttar Pradesh government officials on Sunday stressed the compliance of Chief Minister Yogi Adityanath’s directive of “zero-error” during the ongoing Maha ...

President Donald Trump has quickly mobilized wide swaths of the federal government to arrest and detain undocumented ...

The new grooming requirements, including new policies on facial shaving for men and the color of nail polish for women and will go into effect on February 1.