NASA conducted a test of its newly redesigned RS-25 engine for future flights of the Space Launch System (SLS) rocket.

Interstellar Technologies ZERO rocket engine test-fired at Hokkaido Spaceport in Taiki, Hokkaido. It is fueled by liquid ...

A new type of rocket engine, one that could power a plane from Los Angeles to Tokyo in just two hours, has eluded scientists for decades. Houston's Venus Aerospace says it recently solved the puzzle.

Canada Rocket Company emerges from stealth. A Toronto-based launch startup, Canada Rocket Company, emerged from stealth earlier this month with the announcement of a $6.2 million CDN ($4.5 million) ...

NASA ran into exasperating fuel leaks during a make-or-break test of its new moon rocket Monday, calling into question how soon astronauts could take off for a trip around the moon.

Rocket Lab faces a setback after the Neutron rocket tank ruptured during key tests, casting doubt on its 2026 launch.

Galactic Energy developed the CQ-90 liquid oxygen-kerosene engine for PALLAS-2 through an upgrade of its CQ-50 engine. It ...