A SpaceX Falcon 9 will lift 23 Starlink v2 Mini satellites to low-Earth orbit (LEO) on Tuesday, Feb. 18, at 6:15 PM EST ...

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 ...

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