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Artemis I returns from the moon with hopes to get astronauts back there soon
NASA's Artemis mission came to an end on Sunday when the Orion capsule splashed down in the Pacific Ocean. It ended a monthlong uncrewed mission to lunar orbit and back.
ROB SCHMITZ, HOST:
NASA's Orion spacecraft is back on earth after a 25-day mission around the moon. It's a critical test for the agency's newest Artemis lunar program, which plans to send astronauts on a similar trip. From member station WMFE, Brendan Byrne reports.
BRENDAN BYRNE, BYLINE2: When the Orion capsule hit Earth's atmosphere, it was traveling around 25,000 miles per hour. By the time it splashed down in the Pacific Ocean under a canopy3 of parachutes, the gumdrop-shaped capsule slowed to just 20 miles per hour.
(SOUNDBITE OF ARCHIVED RECORDING)
ROB NAVIAS: From Tranquility Base to Taurus-Littrow to the tranquil4 waters of the Pacific, the latest chapter of NASA's journey to the moon comes to a close.
BYRNE: It was the end of Orion's journey that took it nearly 270,000 miles from Earth. The $4 billion mission, dubbed5 Artemis I, comes after years of development and delays for NASA's next chapter in human lunar exploration. This mission carried no crew but tested important systems of the spacecraft. NASA administrator6 Bill Nelson.
(SOUNDBITE OF ARCHIVED RECORDING)
BILL NELSON: This has been an extraordinarily7 successful mission.
BYRNE: One of the most critical pieces of hardware on Orion is its heat shield. NASA tested a brand-new one and tried a different kind of reentry called a skip. Orion dipped down into the atmosphere, then steered8 its way out, like swimming through the boundary of Earth and space, to pinpoint9 its landing spot. Orion's trip pushed the spacecraft to its limit, says NASA's Howard Hu.
(SOUNDBITE OF ARCHIVED RECORDING)
HOWARD HU: We've been able to accomplish over 122 of our flight test objectives that we had planned, and we added a bonus of 20 real-time flight test objectives as well.
BYRNE: What NASA learns from this mission will help the next one, a similar flight but with astronauts and a third trip to land humans on the moon. But space policy analyst10 Laura Forczyk says there's much still to be done. NASA needs new spacesuits and a lunar lander.
LAURA FORCZYK: Overall, this is a really good first step, but it's only the first step. It's the very beginning.
BYRNE: Exactly 50 years before Orion's splashdown, Apollo 17's Gene11 Cernan spoke12 humanity's last words on the moon. Quote, "we leave as we came and, God willing, we shall return with peace and hope for all mankind." With Artemis I, NASA is a step closer to fulfilling that promise. For NPR News, I'm Brendan Byrne in Orlando.
1 transcript | |
n.抄本,誊本,副本,肄业证书 | |
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2 byline | |
n.署名;v.署名 | |
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3 canopy | |
n.天篷,遮篷 | |
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4 tranquil | |
adj. 安静的, 宁静的, 稳定的, 不变的 | |
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5 dubbed | |
v.给…起绰号( dub的过去式和过去分词 );把…称为;配音;复制 | |
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6 administrator | |
n.经营管理者,行政官员 | |
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7 extraordinarily | |
adv.格外地;极端地 | |
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8 steered | |
v.驾驶( steer的过去式和过去分词 );操纵;控制;引导 | |
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9 pinpoint | |
vt.准确地确定;用针标出…的精确位置 | |
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10 analyst | |
n.分析家,化验员;心理分析学家 | |
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11 gene | |
n.遗传因子,基因 | |
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12 spoke | |
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说 | |
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