NASA·每日一图
NASA·每日一图
来自黑洞的反射
This 2003 composite X-ray (blue and green) and optical (red) image of the active galaxy, NGC 1068, shows gas blowing away in a high-speed wind from the vicinity of a central supermassive black hole. Regions of intense star formation in the inner spiral arms of the galaxy are highlighted by both opti
NASA·每日一图
穿越火星的耶泽罗陨石坑
This image depicts a possible area through which the Perseverance Mars rover could traverse across Jezero Crater as it investigates several ancient environments that may have once been habitable. The route begins at the cliffs defining the base of a delta produced by a river as it flowed into a lake
NASA·每日一图
毅力号拍摄的第一张火星全彩照片
This is the first high-resolution, color image to be sent back by the Hazard Cameras on the underside of NASA’s Perseverance Mars rover after its landing on Feb. 18, 2021. Video from landing chronicles major milestones during the final minutes of its entry, descent, and landing on the Red Planet, as
NASA·每日一图
阿尔文·德鲁：脚踏实地
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) instal
NASA·每日一图
毅力火星车登陆火星
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, inclu
NASA·每日一图
在工程和技术概览中展示毅力号火星车
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 Pe
NASA·每日一图
帝国大厦为毅力号火星车亮灯
In New York City on Tuesday, Feb. 16, 2021, the Empire State Building is illuminated in red to celebrate this Thursday’s scheduled landing on Mars of NASA’s Perseverance rover. A key objective for Perseverance’s mission on Mars is astrobiology, including the search for signs of ancient m
NASA·每日一图
天体生物学家肯达·林奇利用地球上的类似物在火星上寻找生命
If we find life on the Red Planet, we’ll have astrobiologists like Dr. Kennda Lynch to thank. Lynch is an astrobiologist and geomicrobiologist studying life in extreme environments on Earth as models for characterizing habitable environments and searching for biosignatures on other planetary b
NASA·每日一图
伯纳德·哈里斯：第一位非裔美国人太空行走者
A physician, flight surgeon, and NASA astronaut, Bernard Harris became the first African American to perform a spacewalk in February 1995, during space shuttle Discovery’s STS-63 mission. This was a mission of firsts. It was also the first time a shuttle rendezvoused with the Russian Mir space