The Artemis 2 moon rocket's core stage now has all four of its RS-25 engines mounted in place. It's a big milestone for the mission as it sails toward a launch in late 2024.

Artemis 2 moon rocket now has all 4 powerful engines on board (photo)

Source: space
Source Link: https://www.space.com/artemis-2-moon-mission-space-launch-system-engines-core-stage