Tom Mueller built the rocket engines that gave Elon Musk outer space. Now, he's racing to create a fleet of cabs for the ...

Elon Musk’s giant aerospace empire prepares for a historic market debut that lets retail investors claim their stake.

Astronauts aboard the International Space Station have briefly taken shelter during a repair to fix a new leak. The five ...

The Helium Sea", the official novel in a duology that lays the groundwork for the sci-fi universe of Exodus, the highly ...

A physical chemist outlines the promises and risks associated with methane fuel and describes why SpaceX and Blue Origin use ...

Only seven sci-fi movies surpass The Matrix in rewatch value, from Arrival and Interstellar to deeper mysteries that reveal ...

Impulse Space, a startup founded by SpaceX engine guru Tom Mueller to build highly maneuverable spacecraft, announced a $500 ...

A dark comet, 1998 KY26, that is the target of a probe planned for landing in 2031, could be a lost spacecraft. According to ...

The ‌mishap comes at a critical time for Jeff Bezos as Amazon and Blue Origin try to establish themselves as viable ...

"I think these are not far-out type of ideas; they are not really futuristic ideas that we are talking about." ...

Blue Origin is a central player in NASA’s moon project, but those plans took a big hit Thursday night when one of Jeff Bezos’ ...

Interstellar Technologies ZERO rocket engine test-fired at Hokkaido Spaceport in Taiki, Hokkaido. It is fueled by liquid ...