The alarming reason President Trump had to downgrade from his new $400 million jet gifted to him by the Qatari government has been revealed. Trump, 80, played a game of changing planes as he headed home from the NATO summit in Turkey on Wednesday,

Experts said the lack of such capabilities poses a potential risk when the president travels overseas. The White House defended the aircraft’s safety.

The Space Force added a new weapon to its arsenal, a device designed to blast electromagnetic beams to silence adversary satellites in space. The Counter Communication

President Donald Trump on Friday showed off the new Air Force One, a formerly Qatari-owned jumbo jet that has been converted into the official U.S. presidential aircraft. The new aircraft eschews the Kennedy-era robin's egg blue exterior of the old plane ...

The Air Force may cancel the development of hundreds of Space Development Agency satellites and give the work to SpaceX, one senator said Thursday—a move that would shut out other companies hoping to bid. The satellites in question are part of the data ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. Depending on how you look at it, each force has a scale and a circumstance under which it shines above all others. Go down to ...

The Secret Service is said to have asked that the president not use the Qatari-donated jet when he left Ankara. The swap deepens questions about the retrofitting of the new plane.

More than 100 Air Force airmen had their promotions revoked after a scoring blunder on a required exam upended this year’s process — as officials warned the mistake will be “hard for everyone impacted.