The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

The slow race of getting NASA's Space Launch System rocket pieced together for next year's Artemis II moon mission jumped a ...

NASA wants to commission a Mars Sample Return mission to retrieve soil and air samples collected by the Perseverance Rover on Mars. Multiple space companies are bidding on the work. Rocket Lab has ...

The core stage of NASA's next Space Launch System (SLS) rocket recently completed integration with the vehicle's side ...

The slow race of getting NASA’s Space Launch System rocket pieced together for next year’s Artemis II moon mission jumped a big hurdle over the weekend. The 212-foot-tall core stage was placed ...

In theory, NASA wants to send a rocket to Mars, drop a lander down to the surface, collect Perseverance's mailbag and tuck it aboard another, smaller rocket, then shoot that rocket up to orbit ...

The Artemis II astronauts, as well as folks following the mission preparations, will be pleased to learn that NASA recently lifted the SLS rocket’s core stage into position, joining it to the ...

Late Saturday night, technicians at Kennedy Space Center in Florida moved the core stage for NASA’s second Space Launch System rocket into position between the vehicle’s two solid-fueled boosters.

Starliner returned autonomously in early September. Since then, NASA and Boeing have been reviewing data from the test flight ...

Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to ...