The latest hot-fire of NASA’s Artemis moon rocket engine at Stennis Space Center was more than a dramatic plume on the Mississippi horizon, it was a proof point that the agency’s heavy-lift strategy ...

A couple of weeks ago, ground teams at NASA’s Kennedy Space Center in Florida removed one of the four main engines from the Space Launch System rocket slated to send four astronauts on a voyage around ...

The Raptor engine showed it could fire in the extreme cold, which it will have to do on Artemis 3. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

The astronauts watched a test that will power "future Artemis missions to the moon and beyond." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

RS-25 prime contractor L3Harris continues to ramp up production of new flight engine hardware at their Los Angeles area facility and final assembly at the Stennis Space Center. NASA certified ...