NASA·每日一图

NASA·每日一图

休斯敦,得克萨斯州墨西哥湾沿岸

iss061e066684 (Dec. 3, 2019) — Houston, Texas is pictured from the International Space Station at an altitude of 257 miles. The bodies of water (from top to bottom) are the Gulf of Mexico, Galveston Bay, Lake Houston, Lake Conroe and Lake Livingston. iss061e066684(2019年12月3日)——国际空间站在海拔257英里的德克 […]

NASA·每日一图

璀璨的夜空:黑暗中的美洲

This image of North and South America at night is a composite assembled from data acquired by the Suomi NPP satellite in April and October 2012. The new data was mapped over existing Blue Marble imagery of Earth to provide a realistic view of the planet. For more such images of our planet, read Eart

NASA·每日一图

地球变化中的冰川

Meltwater lakes form on the surface of Greenland’s Petermann Glacier, seen here in a June 2019 Landsat image. A new study finds that the number – and elevation – of meltwater lakes in Greenalnd is increasing. How do scientists know? Earth’s glaciers and ice sheets as seen from space – some spanning

NASA·每日一图

进步73号货运飞船离开空间站

To make room for the latest cargo craft, on Nov. 29 the Progress 73 departed the station after undocking from the Pirs docking compartment, as shown in this image. Loaded with trash, the craft was deorbited a few hours later and burned up safely over the Pacific Ocean. Traveling approximately 260 mi

NASA·每日一图

船底座星云的“神秘山”

Within the tempestuous Carina Nebula lies “Mystic Mountain.” This three-light-year-tall cosmic pinnacle, imaged by the Hubble Space Telescope’s Wide Field Camera 3 in 2010, is made up primarily of dust and gas, and exhibits signs of intense star-forming activity. The colors in this composite image c

NASA·每日一图

“机器人旅馆”发射到国际空间站

Robots need a place to stay in space, too. NASA is attaching a “robot hotel” to the outside of the International Space Station with the upcoming launch of the Robotic Tool Stowage (RiTS), a protective storage unit for critical robotic tools. On Dec. 4, RiTS is slated to launch aboard the 19th SpaceX

NASA·每日一图

回眸

Just after its close flyby of Jupiter on Nov. 3, 2019, NASA’s Juno spacecraft caught this striking view of Jupiter’s southern hemisphere as the spacecraft sped away from the giant planet. This image captures massive cyclones near Jupiter’s south pole, as well as the chaotic clouds

NASA·每日一图

黑洞孕育着百万光年之外的新星

Black holes are famous for ripping objects apart, including stars. But now, astronomers have uncovered a black hole that may have sparked the births of stars over a mind-boggling distance, and across multiple galaxies. If confirmed, this discovery, made with NASA’s Chandra X-ray Observatory and othe

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