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

DRDL recently demonstrated a successful ground test of the Active Cooled Scramjet Combustor for 120 seconds for the first ...

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, ...

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

Friday's hot fire test involved fueling and briefly firing the New Glenn's seven engines. It was one of the key last steps before the giant rocket launches for the first time. When is the next ...

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 ...

While Jeff Bezos has spent $14 billion to achieve his first space launch, his billionaire rival has built a thriving business ...

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

A milestone moment for Blue Origin as New Glenn achieves orbital success, earning accolades from rival Elon Musk.

Starship experienced a "rapid unscheduled disassembly," which is a phrase SpaceX coined to describe an explosion.

Privately owned Blue Origin has achieved its goal—a decade in the making—of becoming an orbital launch player, even as it ...