Ursa Major has been contracted to further refine its liquid rocket engine known as Draper for hypersonic technology ...

US prioritizes hypersonic weapons. The AFRL contract covers a flight demonstration as well as the integration of Ursa Major’s ...

Firefly Aerospace launched its two-stage Alpha rocket from California early Tuesday, but something went wrong about two-and-a ...

In its place, NASA installed E2061 into the Engine 4 position on the Artemis II core stage. This engine was the final one built for the shuttle. NASA certified the engine for flight in 2008, and it ...

Live updates from Monday night’s back-to-back ULA Amazon and SpaceX Starlink launches from Cape Canaveral Space Force Station ...

Go back a generation of development, and excepting the shuttle-derived systems, all liquid rockets used RP-1 (aka kerosene) for their first stage. Now it seems everybody and their dog wants to ...

Jaw-dropping pictures show the giant fuel tank that will help land astronauts on the Moon. Teams at NASA’s Michoud Assembly ...

Jaw-dropping pictures show the giant fuel tank that will help land astronauts on the Moon. Teams at NASA’s Michoud Assembly ...

Firehawk Aerospace, headquartered in Addison, Texas, is bringing new technology and processes to the rocket motor market. “We ...

The Air Force Research Laboratory (AFRL) has awarded Firefly Aerospace a contract to develop a ceramic matrix composite ...

The Falcon 1 made history on September 28, 2008 by becoming the "first privately developed liquid fuel rocket to reach Earth orbit," according to SpaceX. Hear from the team that made it happen.