Artemis II Capsule Returns with Pacific Splashdown, Completing Humanity's First Lunar Voyage in Over 50 Years

阿耳忒弥斯2号飞船太平洋溅落,完成人类半个多世纪来首次绕月之旅

中高阶新闻Science|
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2026-05-01

摘要

阿耳忒弥斯2号飞船于周五在太平洋圣迭戈附近海域成功溅落,圆满完成近十天的绕月测试飞行。本次任务创下多项记录,其中包括人类距地球最远飞行距离的新纪录,并首次实现了第一位女性、第一位黑人宇航员以及第一位非美国公民飞抵月球附近。着陆前的再入过程充满张力,飞船以33倍音速进入大气层,经历高温等离子体包裹和通信黑障后顺利展开降落伞。NASA官员称此任务为未来载人登月与月球基地建设的开篇序章。除壮丽的月面与地落影像外,任务中也出现厕所故障等轻微技术问题,但乘组均以乐观态度应对。

A half-century pause in human lunar exploration came to a definitive end on Friday, as the Artemis II mission culminated with a dramatic return to Earths surface. The Orion capsule, carrying four astronauts, parachuted into the Pacific Ocean off the coast of San Diego, closing a journey that had set fresh benchmarks for distance, diversity, and celestial observation.

The capsule, named Integrity, executed its entire descent under autonomous control. Striking the upper atmosphere at Mach 33 a velocity not witnessed since the Apollo era the vehicle was soon enveloped in a sheath of superheated plasma. For six tense minutes, a planned communications blackout severed contact with Houston, while the heat shield bore the brunt of temperatures reaching thousands of degrees. Inside Mission Control, families of the crew gathered nearly 2,000 miles away, erupting into cheers first when radio signals resumed and again when the spacecraft bobbed gently beneath its trio of parachutes.

The recovery operation evoked the iconic imagery of NASAs Apollo moonshots. One by one, military helicopters hoisted commander Reid Wiseman, pilot Victor Glover, mission specialist Christina Koch, and Canadian astronaut Jeremy Hansen from an inflatable raft into the aircraft, shuttling them to the waiting Navy vessel USS John P. Murtha. The four moon-farers walked onto the ship unaided, declining wheelchairs offered to them, and were greeted with embraces by NASA Administrator Jared Isaacman. He later described them as ambassadors from humanity to the stars, adding that he could not imagine a more fitting crew.

The composition of that crew marked a deliberate departure from the past. Where Apollo-era moon voyagers were exclusively white American men, Artemis II carried a multinational, multiracial team that mirrored contemporary society. Koch became the first woman to travel to the vicinity of the Moon, Glover the first Black astronaut to do so, and Hansen the first non-U.S. citizen a source of national pride for Canada. Throughout the nearly ten-day flight, their interactions were marked by tears, laughter, and an evident desire to bring a global audience along on the adventure.

The mission, which launched from Florida on April 1, did not enter lunar orbit or attempt a landing. Yet it achieved a record-breaking distance from Earth, surpassing the Apollo 13 benchmark to reach 252,756 miles (406,771 kilometers) from the home planet. During Mondays closest approach to the Moon, the astronauts documented the rarely glimpsed far side of the lunar surface. They also observed a total solar eclipse an event that Glover said just blew all of us away and captured a new iconic photograph: an Earthset image deliberately composed to echo the famous Earthrise taken by Apollo 8 in 1968. In one of the missions most poignant moments, the crew, visibly moved, requested permission to name two lunar craters after their spacecraft and Wisemans late wife, Carroll.

The voyage was not without its flaws. Technical glitches affected valves in both the drinking water and propellant systems. A persistently malfunctioning toilet forced the astronauts to rely on backup waste-management methods. Yet the crew consistently minimized these inconveniences. Koch reflected that deeper exploration demands enduring a measure of discomfort, accepting some sacrifice, and taking calculated risks. Hansen, for his part, called the flight the ultimate test: Your final test is when you get this hardware to space and its a doozy.

With the capsule now recovered, attention turns to post-flight analysis. Aircraft and divers conducted preliminary inspections of the heat shield during and after reentry, with more rigorous examinations planned. The data gathered will inform the next stages of NASAs revamped lunar program. Artemis III, slated for next year, is to practice orbital docking with lunar landers, while Artemis IV aims to deliver two astronauts to the surface near the south pole in 2028.

In the aftermath of splashdown, Wiseman articulated a hope that transcended technical milestones. The crews deepest wish, he said, was that the world might pause, if only briefly, to recognize the planet as a beautiful planet and a very special place in our universe, and to cherish what humanity has been given. Isaacman framed the achievement as an inflection point. We are back in the business of sending astronauts to the moon, bringing them back safely, he declared. This is just the beginning.