The two companies will join three others selected last summer, including SpaceX, United Launch Alliance and Blue Origin.

US Space Force aims to deploy maneuverable spacecraft, not as isolated units but housed within a central "mothership" capable ...

The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

NS-31 will take off from Blue Origin's West Texas launch site on Monday, April 14 at 9:30 a.m. ET (1330 GMT). As with past ...

Elon Musk has benefited from his close alliance with Donald Trump, as the president has ousted federal officials who had ...

After leaving PayPal in 2000 with $180M, Elon Musk launched Tesla and SpaceX to innovate electric cars and Mars-bound rockets ...