Leap 71 designed and 3D printed an aerospike, one of the most elusive rocket engines in history. An artificial intelligence ...

SpaceX just stacked its Starship megarocket to prepare for the vehicle's seventh test flight, which is scheduled for Jan. 13.

A countdown is on at NASA’s Florida spaceport for a unique rocket engine test experience. Visitors will get a close-up view ...

After a long day of stops and starts that stretched well into the evening, and on what appeared to be the company's fifth ...

The Stoke Space rocket engine test lights up a vertical test stand in Moses Lake, Wash. (Stoke Space Photo) Stoke Space successfully hotfired its ...

A successful test flight of Blue Origin’s New Glenn rocket would allow Jeff Bezos’ space venture to compete against Elon Musk ...

Blue Origin fired up its new heavy-lift orbital rocket for the first time just hours after receiving federal clearance to ...

"Our MAREVL technology should drastically reduce the overall costs of boosters for this class of launch vehicles." ...

The company, owned by the Amazon founder Jeff Bezos, also received approval from the Federal Aviation Administration to ...

Blue Origin says it's delaying the first launch of its New Glenn rocket due to unfavorable weather conditions for landing the ...

Amazon founder Jeff Bezos' rocket company, Blue Origin, is about to test its mettle. Its heavy-lift rocket, New Glenn, will ...