#SLS Rocket

Helium Leak Grounds Artemis II: NASA Faces Critical SLS Repairs Ahead of 2026 Lunar Mission

NASA has pushed back the highly anticipated Artemis II lunar mission from March to April 2026 due to a technical failure in the Space Launch System (SLS) rocket's helium flow. The rocket must be returned to the Vehicle Assembly Building (VAB) for repairs, highlighting the ongoing technical challenges in the mission.

Jason·Feb 24, 2026