NASA's Artemis II moonship returns home to its launch site after historic voyage

📌 Summary:

• NASA's Artemis II spacecraft (Orion capsule + SLS rocket stack) returned to Kennedy Space Center's Vehicle Assembly Building after post-flight processing — marking completion of its historic crewed lunar flyby mission

• Artemis II was the first crewed mission to fly around the Moon since Apollo 17 (December 1972) — 54-year gap

• Crew: 4 astronauts (3 NASA, 1 Canadian Space Agency) — mission lasted ~10 days; flew within 100 km of lunar surface

• Mission goal: Test life support systems, navigation, crew operations for future crewed lunar landing (Artemis III)

• Key achievements: Orion's life support systems, communication, navigation validated; SLS (Space Launch System) rocket performance confirmed

• Artemis programme: NASA's return-to-Moon initiative; Artemis III aims to land first woman and next man on Moon

• Significance for India: ISRO and NASA have agreements on Artemis; India participates in Lunar Prospecting; NISAR satellite collaboration

📌 UPSC Relevance:

• GS3: Space technology, NASA programmes, international space cooperation

📌 Prelims Facts:

• Artemis programme: Named after Apollo's twin sister in Greek mythology

• SLS: Space Launch System — most powerful rocket ever built (95 lakh kg thrust)

• Orion: NASA's crew vehicle for deep space | Launched from KSC, Florida

• India-NASA: Gaganyaan coordination; NISAR (joint Earth observation satellite)