General Atomics Electromagnetic Systems (GA-EMS) has successfully tested the nuclear fuel that may one day propel and power ...

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 ...

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.

SpaceX mission control lost contact with the newly upgraded Starship, carrying its first test payload of mock satellites but no crew, eight minutes after liftoff from its South Texas rocket facilities ...

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

The third Starship test flight last March saw the spacecraft reach its planned trajectory and fly halfway around the world ...

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 ...

After numerous delays and a last-minute scrub on Monday, Blue Origin finally launched the inaugural flight of its massive New ...