A late-summer test launch for NASA's mega moon rocket is still a possibility, space agency leaders said after declaring the final critical test of the Space Launch System rocket complete. On Monday, ...

Blue Origin's lander completes environmental testing at Johnson's Chamber A, which simulates the harsh conditions of space.

NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that ...

Earlier this year, rocket scientists at NASA fired up an electromagnetic thruster powered by lithium metal vapor.

A powerful new electromagnetic thruster has taken a major step forward after a successful high-energy test at NASA’s Jet Propulsion Laboratory. Fueled by lithium vapor and driven by intense magnetic ...

NASA fired up a prototype of its electromagnetic thruster inside a vacuum chamber, reaching power levels of up to 120 ...

The Artemis III Orion and its European Service Module, which includes its main propulsion, are also already at KSC. Also ...

A full-scale mock-up of Blue Origin's Blue Moon Mark 2 crew lander has arrived at NASA's Johnson Space Center to support ...

A bold step toward returning humans to the Moon is underway with Blue Origin’s uncrewed MK1 “Endurance” lander, designed to test the technologies that future astronauts will rely on. Built in ...

NASA's Space Launch System (SLS) rocket for the Artemis 2 mission stands at 322 feet tall. The SLS is NASA's most powerful rocket, generating 8.8 million pounds of thrust. While massive, the SLS is ...

We're hours away from NASA's most powerful rocket ever blasting off again from Florida's Atlantic Coast on a mission to send four astronauts around the moon. The SLS rocket has launched just one other ...