Related: Artemis 2 astronauts train for emergencies with Orion spacecraft ahead of 2025 moon launch (photos) These two solid rocket boosters ... to the nearby Vehicle Assembly Building (VAB ...

Raytheon's and Ursa Major's long-range solid rocket motor completed a successful missile flight test for the U.S. Army. A spokesman for Raytheon, an RTX business, said that the two firms' combined ...

Ursa Major said it developed a new solid rocket motor from scratch in four months, and has now flown it twice in partnership with Raytheon. (Ursa Major) Raytheon and growing propulsion firm Ursa ...

he has gotten tantalizingly close to doing a controlled propulsive landing with a solid-fuel rocket motor. We’ve all been thrilled to see the SpaceX rockets return to earth, landing elegantly on ...