Polaris will build a two-stage, horizontal take-off and fully reusable hypersonic research vehicle, featuring a linear aerospike rocket engine.

Watch Space.com editor-in-chief Tariq Malik launch (and crash) rockets and planes on Kerbal Space Program 2. ICE agent who shot Renee Good suffered internal bleeding, officials say Supreme Court says ...

The Space Force is focusing on domain awareness for the first CASR mission area. Credit: ASBE/Getty Images The U.S. Space Force has set domain awareness as its initial—and for now, sole—mission area ...

Jared Isaacman, the billionaire nominated twice to lead the agency, may draw some lessons from the tenure of another NASA leader in the 1990s. By Kenneth Chang After 11 months of tumult and downsizing ...

The ability of Russia to launch astronauts to the International Space Station remains in limbo after an incident last week at the Baikonur base in Kazakhstan. By Kenneth Chang The launchpad Russia ...

The X-65 aircraft, which Aurora Flight Sciences is building for DARPA as part of the CRANE program, will use short air bursts to steer instead of traditional flaps and rudders. But rising costs, ...

It's low but, um, never zero. MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you understand what’s coming next. You can read more from the ...

DayZ and Kerbal Space Program's creators have joined forces with an ex-SpaceX engineer to create the ultimate spaceflight simulator. When you purchase through links on our site, we may earn an ...

The first Kitten Space Agency pre-alpha has arrived, and you can try it for free right now. Its name is no coincidence; it's a bold play from Dean Hall, founder of developer RocketWerkz and the ...

People who savour the sweet reek of Saturn V exhaust, rejoice. People who love cats, tremble. Felipe Falanghe, original developer of gurning spaceflight simulator Kerbal Space Program, has teamed up ...

In a post on the social media platform X on Sunday, Musk reiterated SpaceX's crucial role in the sector. "SpaceX will carry ~90% of the world's payload mass to space this year, so it is pretty much ...