着陆

天文·每日一图

月球上的蓝幽灵登月器

A dark sky is shown above a bright desolate landscape. The landscape is the Moon and large shadows appear, with one being the shadow of lunar lander. A bright dot appears over the horizon that is distant planet Earth. Please see the explanation for more detailed information.
一片黑暗的天空悬于明亮而荒凉的景观之上。这个景观是月球,大片阴影显现,其中一个是月球着陆器的影子。在地平线上方出现了一个明亮的光点,那是遥远的地球。有关更多详细信息,请参阅说明。

天文·每日一图

影片:毅力号着陆火星

2021年02月23日 Video: Perseverance Landing on Mars Video Credit: NASA/JPL-Caltech, Mars 2020 Mission Team Explanation: What would it look like to land on Mars? To better monitor the instruments involved in the Entry, Decent, and Landing of the Perseverance Rover on Mars last week, cameras with video ca

天文·每日一图

毅力号:如何着陆火星

2021年02月20日 Perseverance: How to Land on Mars Image Credit: NASA, JPL, Mars 2020 Explanation: Slung beneath its rocket powered descent stage Perseverance hangs only a few meters above the martian surface, captured here moments before its February 18 touchdown on the Red Planet. The breath-taking vie

天文·每日一图

毅力号火星车的第一天

2021年02月19日 Mars Perseverance Sol 0 Image Credit: NASA, JPL, Mars 2020 Explanation: After a 203 day interplanetary voyage, and seven minutes of terror, Perseverance has landed on Mars. Confirmation of the successful landing at Jezero crater was announced from mission control at NASA’s Jet Propulsion

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毅力号:七分钟的火星之旅

2021年02月16日 Perseverance: Seven Minutes to Mars Video Credit: NASA, JPL Explanation: How hard is it to land safely on Mars? So hard that many more attempts have failed than succeeded. The next attempt will be on Thursday. The main problem is that the Martian atmosphere is too thick to ignore —

天文·每日一图

着陆火星:恐怖七分钟

2021年02月15日 Landing on Mars: Seven Minutes of Terror Video Credit: NASA, JPL Explanation: Starting Thursday, there may be an amazing new robotic explorer on Mars. Or there may be a new pile of junk. It all likely depends on things going correctly in the minutes after the Mars 2020 mission arrives at

天文·每日一图

猎鹰9号伴月

2020年9月5日 A Falcon 9 Moon Image Credit & Copyright: Katie Darby Explanation: Illuminating planet Earth’s night, full moons can have many names. This year the last full moon of northern hemisphere summer was on September 2, known to some as the Full Corn Moon. A few days earlier on August

天文·每日一图

阿波罗17号: 环月轨道上的立体照片

2020 January 17 Apollo 17: A Stereo View from Lunar Orbit Gene Cernan, Apollo 17, NASA; Anaglyph by Patrick Vantuyne Explanation: Get out your red/blue glasses and check out this awesome stereo view of another world. The scene was recorded by Apollo 17 mission commander Eugene Cernan on December 11,

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