Image of the Day

NASA·每日一图

几乎每个星系都有一个黑洞

Spectacular jets are powered by the gravitational energy of a supermassive black hole in the core of the elliptical galaxy Hercules A. The jets shoot through space for millions of trillions of miles. This image, taken by the Hubble Telescope, was originally released in November 2012. Learn more abou […]

NASA·每日一图

夜色中的东京

The night lights of Tokyo, Japan, are pictured from the International Space Station as it orbited 261 miles above the island nation in this image from February 2021. Image Credit: NASA 2021年2月,国际空间站在这个岛国上空围绕261英里的轨道运行时,拍摄到了日本东京的夜光。 图片来源:美国国家航空航天局

NASA·每日一图

有时粉色的黑洞更漂亮

This false-color image, taken by the Chandra X-Ray Observatory in 2012, shows an extraordinary outburst from a black hole – where its X-ray output increased at least 3,000 times – in the galaxy M83. Chandra observed what is called a ULX, or ultraluminous X-ray source. The remarkable behavior of this

NASA·每日一图

拍摄黑洞

In April 2019, a black hole and its shadow were captured in an image for the first time, a historic feat by an international network of radio telescopes called the Event Horizon Telescope (EHT). EHT is an international collaboration whose support in the U.S. includes the National Science Foundation.

NASA·每日一图

STS-1发射

When space shuttle Columbia took to the skies on its maiden voyage on April 12, 1981, a new era of spaceflight took wing. Space Transportation System-1, or STS-1, was the first of its kind when it lifted off from NASA Kennedy Space Center. In this image, the reusable orbiter, its two fuel tanks and

NASA·每日一图

纪念玛丽·W·杰克逊诞辰100周年

Mary W. Jackson, NASA’s first black female engineer, was born April 9, 1921. Jackson earned degrees in mathematics and physical sciences in 1942. She landed a job at the Langley Memorial Aeronautical Laboratory’s segregated West Area Computing section in 1951, reporting to the group’s supervis

NASA·每日一图

红色星球上的蓝色沙丘

A sea of dark dunes, sculpted by the wind into long lines, surrounds Mars’ northern polar cap and covers an area as big as Texas. In this false-color image, areas with cooler temperatures are recorded in bluer tints, while warmer features are depicted in yellows and oranges. Thus, the dark, su

NASA·每日一图

研究环境和COVID-19

Today is World Health Day and NASA’s Earth Science Division is using information from our Earth-observing satellites, surface sensors, and computer-based datasets to study the environmental, economic, and societal impacts of the COVID-19 pandemic and to determine whether environmental factors

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