每日一图

NASA·每日一图

瑞奇·阿诺德:教师和宇航员

NASA astronaut Ricky Arnold takes an out of this world “space-selfie” while conducting a spacewalk on March 29, 2018. Before he joined the Astronaut Corps, Arnold was a teacher, who taught all over the world from Malaysia to Romania. As an astronaut he served on STS-119 and aboard the In […]

NASA·每日一图

NASA阿姆斯特朗飞行研究中心迎来了春天

Blooming roses at the Armstrong Flight Research Center (AFRC) highlight the Bell X-IE aircraft mounted in front of the main building at the center. The X-1E was one of the first supersonic aircraft and was the last of the X-1 series of aircraft. It was last flown in November 1958 and now resides at

NASA·每日一图

蟹状星云:对时间的观察

This 2018 composite of the Crab Nebula was made with data from the Chandra X-Ray Observatory (blue and white), Hubble Space Telescope (purple), and Spitzer Space Telescope (pink). The star that exploded to create the Crab Nebula was first seen from Earth in 1054 A.D. Since its launch in 1999, Chandr

NASA·每日一图

乔·阿卡巴从教师转到了宇航员

It’s #TeacherAppreciationWeek and teachers and space travel go hand-in-hand. Teacher-turned-astronaut Joe Acaba taught one year of high school science at Melbourne High School, Florida, and four years of middle school math and science at Dunnellon Middle School, Florida. As an astronaut, Acaba

NASA·每日一图

Sang Choi入选NASA的发明家名人堂

Sang Choi has worked for NASA for nearly 40 years. Since beginning work at the Langley Research Center in October 1980, Choi has received 71 awards from the agency. He also received three Nano 50 Awards from the Foresight Instittute for his innovative bionano technology in 2006 and 2007, and was cit

NASA·每日一图

照亮暗物质

Dark matter, although invisible, makes up most of the universe’s mass and creates its underlying structure. Dark matter’s gravity drives normal matter (gas and dust) to collect and build up into stars and galaxies. Although astronomers cannot see dark matter, they can detect its influence by observi

NASA·每日一图

30年前的哈勃太空望远镜

On April 25, 1990, the Hubble Space Telescope was deployed from the cargo bay of space shuttle Discovery. Here, Hubble has one of its two solar array panels deployed while still in the grasp of Discovery’s remote manipulator system. Image Credit: NASA 1990年4月25日,哈勃太空望远镜在发现号航天飞机的货舱中展开。哈勃望远镜的两个太阳能电池板之

NASA·每日一图

NASA加入抗击COVID-19

On April 25, NASA Administrator Jim Bridenstine provided President Donald Trump with an update at the White House on NASA’s response to COVID-19. Bridenstine discussed how the agency’s innovative workforce has mobilized some of its greatest minds to apply NASA research and ingenuity to fighting COVI

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