North Korea fires solid rocket motor. North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket ...

Melroy, NASA's former Deputy Administrator, has joined the Board of Directors for Houston-based startup Venus Aerospace just ...

If it proves successful, CNTR could allow future vehicles to travel farther using less fuel. Traditional chemical engines ...

With the Raptor engine, SpaceX reimagined how rockets work—swapping kerosene for methane, adding dual cryogenic turbopumps, ...

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

Colorado-based engine maker Ursa Major has secured a nearly $35 million contract from an undisclosed US defence company for its developmental Draper rocket powerplant, designed for national security ...

An Alpha rocket blows up on the pad. The booster stage for Firefly Aerospace's next Alpha rocket was destroyed Monday in a ...

Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves ...

NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, Mississippi. The test lasted about "eight-and-a-half minutes (500 seconds), the same ...

Blue Origin plans to scale up its New Shepard suborbital space program for weekly launches — and is thinking about a second ...

There were no injuries when the Alpha rocket was destroyed at Rocket Ranch. It’s the latest setback for the company that went public last month.