Artemis 1 Space Launch System (SLS) moon rocket looks from the Vehicle Assembly Building (VAB) elevator. Credit: Space.com | ...

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

Work for now continues daily at Kennedy Space Center on a new mobile launch tower that has already cost more than $1 billion. But the Artemis moon mission it is intended to serve may never happen ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

The Artemis I’s Space Launch System rocket, the most powerful one in the world currently, and the Orion spacecraft lifted off from Launch Pad 39B at the Kennedy Space Center at 1:47 a.m. EST.

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

The nozzle liberated energetically from the motor around 10 seconds before the burn ended, and there appeared to be some ...

Work for now continues daily at Kennedy Space Center on a new mobile launch tower that has already cost more than $1 billion. But the Artemis moon mission it is intended to serve may never happen ...

NASA tested a Space Launch System rocket RS-25 engine at the Stennis Space Center. Credit: NASA Stennis Space Center ...