Ursa Major revealed that Draper operates on non-cryogenic, non-toxic propellants and uses a closed catalyst cycle.

A spacecraft dubbed "the Vulcan" is about to embark on its first national security mission and just its third flight ever from Florida. But plenty more launches should be in the spacecrafts' future – ...

ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

United Launch Alliance has started assembling its next Vulcan rocket—the first destined to launch a US military payload—as the Space Force prepares to certify it to loft the Pentagon's most precious ...

VANDENBERG SPACE FORCE BASE (CBSLA) — The engine for a test rocket that exploded just after it successfully launched from Vandenberg Space Force Base simply shut down, causing the rocket to lose ...

United Launch Alliance (ULA) launched its most powerful Vulcan rocket yet on Tuesday night (Aug. 12). The company lofted an experimental navigation satellite on behalf of the U.S. military Tuesday at ...

North Korea on Friday said it has successfully tested a solid-fueled rocket motor, a development that could lead to Kim Jong Un’s regime being able to more quickly and reliably fire an ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. United Launch Alliance (ULA) launched its most powerful Vulcan rocket yet on Tuesday night (Aug.