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, ...

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

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, 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 ...

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 ...

Blue Origin’s New Glenn rocket achieved orbit on its first launch Jan. 16, but they lost the booster. New Glenn lifted off at ...

Named after the first American to orbit Earth, the New Glenn rocket blasted off from Florida, soaring from the same pad used ...