Image of the Day

NASA·每日一图

哈勃望远镜重访面纱星云

This image taken by the NASA/ESA Hubble Space Telescope revisits the Veil Nebula, which was featured in a previous Hubble image release. In this image, new processing techniques have been applied, bringing out fine details of the nebula’s delicate threads and filaments of ionized gas. To create this […]

NASA·每日一图

国际空间站从太空俯瞰太阳在地球上空的景色

This view of Earth’s horizon as the Sun sets over the Pacific Ocean was taken by the Expedition 7 crew onboard the International Space Station in 2003. Anvil tops of thunderclouds are also visible. #TBT Image Credit: NASA 这张太阳在太平洋上落下时地球地平线的照片是2003年由国际空间站上的第7号探险队机组成员拍摄的。还可以看到雷云的砧顶。 #TBT 图片来源:美国国家航空航天

NASA·每日一图

探索富含金属的小行星普赛克

Set to launch next year, NASA’s Psyche spacecraft will explore a metal-rich asteroid of the same name in the main asteroid belt between Mars and Jupiter. A major component of NASA’s Psyche spacecraft has been delivered to the agency’s Jet Propulsion Laboratory in Southern California, where the phase

NASA·每日一图

距太阳系最近的系外行星

This artist’s concept is of a Jupiter-mass planet orbiting the nearby star Epsilon Eridani. Located 10.5 light-years away, it was the closest known exoplanet to our solar system when it was discovered in 2007. The planet is in an elliptical orbit that carries it as close to the star as Earth i

NASA·每日一图

第65号远征队机组人员新闻发布会

From left to right, Expedition 65 backup crew members NASA astronaut Anne McClain and Russian cosmonauts Oleg Artemyev and Anton Shkaplerov of Roscosmos, and Expedition 65 prime crew members, Russian cosmonauts Oleg Novitskiy and Pyotr Dubrov of Roscosmos and NASA astronaut Mark Vande Hei, are seen

NASA·每日一图

火星的冰霜沙丘

A field of sand dunes occupies this frosty 5-kilometer diameter crater in the high-latitudes of the northern plains of Mars. Some dunes have separated from the main field and appear to be climbing up the crater slope along a gully-like form. The surface of the main dune field is characterized by a s

NASA·每日一图

凯特·鲁宾斯的工作是升级国际空间站

This image, taken on March 5, 2021, shows NASA astronaut Kate Rubins during a spacewalk to install solar array modification kits to ready the International Space Station for newer, more powerful solar arrays being delivered. VIDEO: Vice President Harris Calls NASA Astronauts Shannon Walker and Kate

NASA·每日一图

恒星结局的愿景

More than 11,000 years ago, a massive, supergiant star came to the end of its life. The star’s core collapsed to form an incredibly dense ball of neutrons, and its exterior was blasted away in an immense release of energy astronomers call a supernova. The light from this supernova first reache

NASA·每日一图

探索地球的水

NASA has investigated humanity’s impact on a number of our home planet’s natural resources and recently explored our impact on freshwater resources. Scientists have now completed the first global accounting of fluctuating water levels in Earth’s lakes and reservoirs – including ones prev

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