Past test firings of the GEM-63XL lasted approximately 90 seconds and produced a thrust close to 450,000 lbs. This test would ...

An international team of engineers and space scientists has used a variety of assumptions, techniques, and math principles to ...

Rocket engine manufacturer Ursa Major is accelerating the development of its Draper engine. The startup is collaborating with US agencies and military contractors to make the engine available for use ...

The move underscores the uncertainty facing NASA under the Trump administration and its Elon Musk-led budget-cutting effort.

A prototype electric plasma rocket engine capable of significantly increasing thrust and efficiency has been unveiled by ...

The lander, Blue Ghost, fired its engines for four minutes Thursday to propel the spacecraft into lunar orbit ahead of a ...

President Ronald Reagan immediately appointed a commission to investigate and report on the circumstances that led up to the ...

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

In an email to employees, the company’s chief executive said the company had become bloated during its growth in recent years ...

Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

As NASA plans to establish a permanent Moon base via its Artemis program, it is looking to avoid the dangers of lunar ...