Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New ...

The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

Science is built on making assumptions and then testing those assumptions, and sometimes the testing part has a bit of a ...

An upgraded version of the world's most powerful rocket is key to landing NASA astronauts on the moon in the agency's Artemis program.

The southwest, where SpaceX and Blue Origin have homes in Texas and Virgin Galactic is active in New Mexico, has become central in a rocket launch surge.

NASA fueled its moon rocket Wednesday for humanity's first lunar trip in more than half a century, aiming for an evening liftoff with four astronauts. The three Americans and one Canadian waved and ...

When Artemis II blasts off for its lunar flyby, its powerful SLS rocket will include some "heritage hardware." The core engines are mostly recycled space shuttle engines, along with some reused ...

Rocket design has progressed through a series of engineering breakthroughs rather than one single ...

It takes a lot of resources to get a rocket launched into space. For NASA, one part of the process involves releasing 450,000 gallons of water during liftoff.