Private space company Stoke announces a new design for a rocket engine that could make the Nova launcher's second stage ...

Russia's State Atomic Energy Corporation, Rosatom, recently developed a new spacecraft engine with impressive specifications.

Engineers developed an engine prototype which could reach unprecedented speeds, cutting down interplanetary travel time.

New Glenn, which has been in development for about a decade, can carry 50 tons (45 metric tons) of payload to low Earth orbit ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

Jeff Bezos' space company Blue Origin LLC is cutting about 10% of its workforce, a significant pullback aimed at slashing ...

Russian scientists claim to have developed a plasma electric rocket engine that could enable travel to Mars in just one to ...

The development of the engine is expected to make interplanetary trips much faster and expand humanity's access to worlds ...

In preparation for its eighth Starship launch, SpaceX is finishing up preflight shakedowns for the megarocket's first stage, ...

Rosatom scientists have developed a laboratory prototype for a plasma electro-reactive rocket engine based on a magnetic ...

While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey.

Watch the Dawn Aerospace's Mk-II Aurora Spaceplane light up it rocket engine test flight. Credit: Dawn Aerospace ...