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 ...

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

In 2025, NASA's Stennis Space Center near Bay St. Louis, Mississippi, marked a year of progress by supporting NASA's Artemis campaign ...