Artemis II Mission

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Why in News?

NASA’s Artemis II crew has arrived at Kennedy Space Center as final preparations proceed for the first crewed lunar mission.

Mission name – Artemis II.
Mission type – Crewed lunar flyby (translunar loop and return).
Crew Size – 4.
Launch vehicle – Space Launch System (SLS).
Launched by - National Aeronautics and Space Administration (NASA).
Launch Site - Kennedy Space Center, Florida.
Crew capsule – Orion.
Scheduled to launch on–April 1, 2026.
Mission Duration – 10 days.
It will be the first crewed mission to the Moon’s vicinity since Apollo 17 in 1972.
Primary objective – Validate crewed operations, life‑support, navigation, communications, and re‑entry systems in deep space with humans aboard.
Technical and Operational Details
Trajectory - Orion will follow a "hybrid free-return trajectory," looping around the Moon and using Earth’s gravity to pull it back home.
Distance - The crew will travel roughly 4,700 miles (7,600 km) beyond the far side of the Moon, making them the humans who have ventured farthest into deep space.
Deep-space Testing - Life‑support and environmental control, radiation monitoring, deep‑space navigation and communications, Orion heat‑shield performance under crewed re‑entry conditions.
Risk and contingency - Abort modes, alternate splashdown sites, search and rescue coordination and medical evacuation protocols.

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