标签: 每日一图

实现梦想

President Lyndon B. Johnson signs the Civil Rights Act on July 2, 1964, as Rev. Dr. Martin Luther King Jr. and others, look on. NASA continues to fulfill the dream of diversity and inclusion in all its activities – from spaceflight to technology. As Administrator Jim Bridenstine said in a letter to employees on Jan. 11, 2021: “I believe that the exampl...

明亮的蓝色恒星

Inside star cluster NGC 602, a star-forming region in the Small Magellanic Cloud, bright, blue, newly formed stars are blowing a cavity in this nebula,sculpting the inner edge of its outer portions, slowly eroding it away and eating into the material beyond. The diffuse outer reaches of the nebula prevent the energetic outflows from streaming away from the c...

寻找失踪的黑洞

Despite searching with NASA’s Chandra X-ray Observatory and Hubble Space Telescope, astronomers have no evidence that a distant black hole estimated to weigh between 3 billion and 100 billion times the mass of the Sun is anywhere to be found. This missing black hole should be in the enormous galaxy in the center of the galaxy cluster Abell 2261, which ...

佐治亚州HUNCH的学生3D打印空间站部件

The HUNCH – High school students United with NASA to Create Hardware – Program has expanded its partnership opportunities to the Dade County, Georgia, school system in Trenton. Students will increase their advanced manufacturing capabilities by producing super-strength carbon fiber elements for NASA, the International Space Station, and future deep space pro...

SpaceX Demo 2 任务载入史册

In this black and white infrared image, a SpaceX Falcon 9 rocket carrying the company’s Crew Dragon spacecraft is launched on NASA’s SpaceX Demo-2 mission to the International Space Station with NASA astronauts Robert Behnken and Douglas Hurley onboard, Saturday, May 30, 2020, at NASA’s Kennedy Space Center in Florida. The Demo-2 mission was the first ...

诺斯罗普·格鲁曼公司的天鹅座货运飞船离开空间站

Northrop Grumman’s Cygnus space freighter departs the International Space Station moments after being released from the Canadarm2 robotic arm on Thursday, Jan. 7, 2021, completing a 93-day cargo mission attached to the orbiting lab. The Cygnus spacecraft successfully departed the International Space Station three months after arriving at the space stat...

看,夜晚的波士顿!

Much like the delicate filaments of a spider’s web, the lights of the city of Boston seemingly spread from a central point in this image taken by the crew of the International Space Station as it orbited 263 miles above Earth’s surface. Image Credit: NASA 在这张国际空间站(International Space Station)的工作人员拍摄的照片中,波士顿市的灯光似乎从一个中心点扩散开来,就像蜘蛛网上精致的细丝一样。该空间站在距离地球...

研究特洛伊小行星的露西任务

Slated to launch in October 2021, NASA’s Lucy mission will be the first space mission to study the Trojan asteroids, leftover building blocks of the solar system’s outer planets orbiting the Sun at the distance of Jupiter. The mission takes its name from the fossilized human ancestor (called “Lucy” by her discoverers) whose skeleton provided unique ins...

幻想性视错觉:在宇宙中看到各种形状

What is pareidolia? It is the psychological phenomenon where we see recognizable shapes in clouds, rock formations, or otherwise unrelated objects or data. When an image from NASA’s Chandra X-ray Observatory of PSR B1509-58 – a spinning neutron star surrounded by a cloud of energetic particles about 17,000 light-years from Earth – was released in 2009,...

照料植物栖息地-02

NASA astronaut Michael Hopkins tends to radish plants growing for the Plant Habitat-02 experiment, which evaluates plant growth as well as nutrition and taste of the plants. In the final two weeks of 2020, crew members aboard the International Space Station conducted dozens of scientific investigations, including studies of how plants grow in microgravity, t...