NASA's Artemis I was on course Wednesday for a crewless voyage around the moon and back hours after blasting off from Florida on its debut flight, half a century after the final lunar mission of the ...

NASA is hard at work on the space launch system and capsule that will replace the retired space shuttle fleet to carry American astronauts into orbit and to the ISS. The Orion capsule that will carry ...

The Artemis I rocket sits on Launch Pad 39-B ahead of sunrise on Friday, Aug. 19, 2022 ahead awaiting its first launch attempt on Aug. 29. The Artemis I rocket sits on Launch Pad 39-B ahead of sunrise ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. On the heels of the ...

Boeing is getting ready to conduct the next phase of the Green Run test campaign for NASA’s first Space Launch System (SLS) Core Stage. The second and third test cases were recently completed in the B ...

NASA's Space Launch System (SLS), the world's most powerful rocket, is due to be rolled out onto a launch pad in Florida on Thursday ahead of the first moon mission in decades. The rocket and the ...

NASA is mulling over the idea of putting astronauts on the first flight of the Space Launch System (SLS) — the giant heavy-lift rocket the space agency is building to take people to Mars someday.