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 ...

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

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.

Reusable engine technology is a key advantage in the global commercial space race, directly impacting the success of rocket recovery. The YF-102V, an open-cycle liquid oxygen-kerosene high ...

Sunita Williams and Butch Wilmore, the two National Aeronautics and Space Administration (Nasa) astronauts who went to the ...

NASA astronauts Sunita Williams and Butch Wilmore are set to return to Earth after an extended nine-month mission aboard the ...

a Rocket Start-Up, as C.E.O. The former Google chief executive is taking a controlling interest in Relativity Space, which aims to build low-cost, reusable rockets to compete against Elon Musk’s ...

If Mars becomes a human colony is anyone’s guess. Musk said 2016 that it would take 40 to 100 years to have a self-sustaining civilization on the planet. While Mars is quite barren, dusty, and chilly, ...