Artemis II splashes down in Pacific after historic moon trip

NASA's Artemis II crew returns to Earth, completing a critical test flight around the Moon and paving the way for future lunar landings. | Contesto: cronaca

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• Artemis II splashes down in Pacific after historic moon trip

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The four astronauts of NASA's Artemis II mission are safely back on Earth, their Orion spacecraft splashing down in the Pacific Ocean off the coast of California on Tuesday. The successful return caps a nearly 10-day journey that saw the crew travel more than 1.4 million miles on a looping trajectory around the Moon and back, marking the first time humans have ventured to lunar distance since the Apollo program ended over 50 years ago. The crew, consisting of commander Reid Wiseman, pilot Victor Glover, mission specialist Christina Koch, and Canadian Space Agency astronaut Jeremy Hansen, were reported in good health as recovery teams from the U.S. Navy and NASA converged on the spacecraft. The splashdown represents the culmination of a critical test flight designed to validate the spacecraft's life support systems, radiation shielding, and re-entry capabilities with a crew onboard. While the Orion capsule flew an uncrewed test mission last year, Artemis II was the first to carry astronauts, putting the vehicle's performance under the intense scrutiny required for human spaceflight. The mission's primary objective was to demonstrate that the integrated spacecraft and crew can operate effectively in deep space, a necessary precursor to landing astronauts on the lunar surface. Artemis II's journey began with a powerful launch atop NASA's Space Launch System (SLS) rocket from Kennedy Space Center in Florida. After entering Earth orbit, the rocket's upper stage fired to send Orion on a translunar injection, setting it on a path toward the Moon. The spacecraft did not enter lunar orbit but instead used the Moon's gravity in a "free-return trajectory" to slingshot back toward Earth. This path allowed the crew to travel farther from Earth than any humans before them, reaching a maximum distance of approximately 230,000 miles from our planet at the mission's farthest point. The significance of Artemis II extends far beyond a single orbital flight. It is the foundational crewed mission for NASA's ambitious Artemis program, which aims to establish a sustainable human presence on the Moon. The data gathered on crew health, spacecraft systems, and communication delays in...

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Categoria: cronaca