NASA's Artemis II mission will launch with SLS rocket engines that have flown multiple times on past space shuttle missions.

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

NASA fired up RS-25 engine No. 20001 at the Fred Haise Test Stand at NASA’s Stennis Space Center at Bay St. Louis, ...

NASA's Artemis II mission will send four astronauts around the moon. Here's how the SLS rocket and Orion spacecraft will work ...

For 30 years, the commander of Artemis II, Reid Wiseman, and one of his oldest friends have been playing a game. They compete ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

Artemis 2 is gearing up for a critical engine burn this evening (April 2), which will send the mission's four astronauts on a ...

For the first time in more than 50 years, astronauts on a NASA mission are bound to fly around the Moon after successfully ...

The Four astronauts aboard Artemis-2 are settling into the mission to the moon after a ride to Earth orbit aboard NASA’s new ...

Artemis II has been delayed multiple times for numerous reasons, but there isn't a single part of this mission that NASA has ...

NASA hauled its Artemis II moon rocket off its seaside pad Wednesday for a slow trip back to a processing facility to track down and fix a helium pressurization problem that delayed launch of four ...

NASA's towering Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a month in anticipation of the first U.S. human lunar mission in ...