There is going to come a day when these big doors open and we roll out space hardware, and it's going to look like a ...

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 prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

SpaceX just took a big step toward its next Starship test flight, firing up all 33 engines of the vehicle's Super Heavy on ...

NASA just tested a blazing-hot plasma engine that could help carry humans to Mars.

NASA's Pegasus barge delivered the core stage for the Artemis III moon rocket to Kennedy Space Center. Originally built for ...

Jeff Bezos' Blue Origin looks to be on the cusp of launching its towering New Glenn rocket on its third-ever spaceflight. Here's what we know.

Electric propulsion is increasingly looking like the technology that will underlie a first attempt to walk on the Red Planet.

There are no rocket launches scheduled for liftoff from Florida the week of May 4th, a Star Wars holiday. When the next ...

On the heels of the Artemis II mission, which sent astronauts around the moon and further into space than ever before, ...