U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds ...

Former Google CEO Eric Schmidt has assumed the top job at the startup Relativity Space, which aims to compete with SpaceX and ...

The former Google chief executive is taking a controlling interest in Relativity Space, which aims to build low-cost, ...

Why SpaceX, Rocket Lab, Arianespace made Fast Company's list of the most innovative companies doing work in space.

The new Neutron rocket includes a "hippo" mouth fairing that deploys upper stages by spitting them out from inside.

The private space company Rocket Lab plans to put its new reusable Neutron launcher into service by the second half of 2025. This project includes a landing on an offshore platform. Rocket Lab's new ...

Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.

SpaceX's latest Starship flight test explosion raises concerns about space junk affecting Earth's stratosphere and ozone ...

Ex-Google CEO Eric Schmidt is taking over as CEO of rocket startup Relativity Space, which has ambitions to reach Mars.

Explore the results of the seventh mission of the U.S. Space Force reusable spacecraft, X-37B, with its return to Earth ...