保护地球，探索宇宙，发现文明
In this image taken on Feb. 28, 2011, NASA astronaut Alvin Drew participates in the STS-133 mission’s first spacewalk as construction and maintenance continue on the International Space Station. During the six-hour, 34-minute spacewalk, Drew and NASA astronaut Steve Bowen (out of frame) installed the J612 power extension cable, moved a failed ammonia p...
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 capability were included that have now returned their images. ...
2021年02月22日 Moon Rising Between Starships Image Credit & Copyright: John Kraus Explanation: What’s that on either side of the Moon? Starships. Specifically, they are launch-and-return reusable rockets being developed by SpaceX to lift cargo and eventually humans from the Earth’s surface into space. The two rockets pictured are SN9 (Serial Nu...
来源：NASA 翻译：灼眼的粉丝 毅力号火星车在火星上安家… 国际空间站的下一个商业补给任务… 以及商业宇航员试飞的新日期… 最新新闻速递，尽在「本周NASA」！ 如欲了解更多内容，请访问nasa.gov/twan。
2021年02月21日 NGC 2244: A Star Cluster in the Rosette Nebula Image Credit & Copyright: Don Goldman Explanation: In the heart of the Rosette Nebula lies a bright open cluster of stars that lights up the nebula. The stars of NGC 2244 formed from the surrounding gas only a few million years ago. The featured image taken in January using multiple exposures an...
Members of the Perseverance Mars Rover team watch in mission control at NASA’s Jet Propulsion Laboratory as the first images arrive moments after the spacecraft successfully touched down on Mars, Thursday, Feb. 18, 2021. A key objective for Perseverance’s mission on Mars is astrobiology, including the search for signs of ancient microbial life. The rov...
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 view followed an intense seven minute trip from the top of the ...
2021年2月18日星期四，美国宇航局毅力号火星车团队成员在位于加利福尼亚州帕萨迪纳市的NASA喷气推进实验室的任务控制中心观看航天器成功着陆火星后的第一批图像。毅力号火星任务的一个关键目标是天体生物学，包括寻找古代微生物生命的迹象。探测器将描述火星的地质和过去的气候，为人类探索火星铺平道路，并将成为第一个收集和封存火星岩石和风化层的任务。 影像来源：NASA/Bill Ingalls 在经历了203天的行程，穿越了2.93亿英里（4.72亿公里）之后，NASA最大、最先进的火星车已于周四登陆火星。美国东部标准时间下午3:55（太平洋标准时间下午12:55），美国宇航局位于南加州的喷气推进实验室的任务控制中心宣布成功着陆。 2020年7月30日，充满突破性技术的火星2020任务从佛罗里达州卡纳维拉尔角空间站发射...
During the Mars Perseverance engineering and technology overview on Tuesday, Feb. 16, 2021, at NASA’s Jet Propulsion Laboratory, chief engineer Adam Steltzner displays a rover wheel. The Perseverance Mars rover is due to land on the Red Planet on Thursday, Feb. 18, 2021. A key objective for Perseverance’s mission is astrobiology, including the search f...
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 Laboratory in Southern California at 12:55 pm PST on Februa...