What happened to China's reusable rocket testbed? A Chinese state-owned company performed a rocket flight on January 18 (US ...

Angry Astronaut and Nextbigfuture commenter are making the case that SpaceX and Elon Musk must switch to nuclear thermal rockets to colonize Mars. I will ...

A Houston-based company is attempting to break past Mach 5 — and it's broadening its scope beyond just commercial flights, ...

The U.S. has entered a new era of heavy-lift launch—one of choice. The inaugural flight of privately owned Blue Origin’s New Glenn rocket also kicks off what promises to be a busy year for developers.

California-based space company Rocket Lab will launch more hypersonic test vehicles for the U.S. Military, as the Department ...

General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.

Founded a little less than three years ago, K2 seeks to disrupt the production of large satellites by focusing on vertical ...

General Atomics Electromagnetic Systems (GA-EMS) has successfully tested the nuclear fuel that may one day propel and power the spacecraft of the future. The trials verify that the fuel can survive ...

China successfully completed three ignition tests for liquid oxygen-kerosene engines on Sunday, according to the China Aerospace Science and Technology Corporation (CASC). This marks the first time ...

The rocket startup is eying a niche in the medium-lift launch market. Stoke Space just landed $260 million to disrupt the ...

While Jeff Bezos has spent $14 billion to achieve his first space launch, his billionaire rival has built a thriving business, mostly with other people’s money.

New Glenn rocket reaches orbit on its first test flight Blue Origin’s reusable rocket proves its capability in first mission ...