After Elon Musk said SpaceX would rescue the “stranded” Starliner astronauts, NASA moved their return date up by two weeks — a slight adjustment to a plan that had already been in place for months.

NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.

Boom will now shift its attentions toward developing Overture, its supersonic passenger jet.

During the second supersonic flight of the XB-1 technology demonstrator today, the jet exceeded Mach 1 three times without a ...

NASA and its partners recently tested an aircraft guidance system that could help planes maintain a precise course even while ...

The X-15 hypersonic research program was a joint venture between Nasa and the US Air Force - and it led to the creation of ...

For nearly a decade, the X-15 - the fastest flying manned aircraft ever made - completed 199 missions at record breaking ...

NASA's Lunar Trailblazer spacecraft is set to launch on February 26, embarking on a mission to detect water hidden in lunar ...