NASA·每日一图

NASA·每日一图

斯皮策拍摄了恒星全家福

In this large celestial mosaic taken by NASA’s Spitzer Space Telescope and published in 2019, there’s a lot to see, including multiple clusters of stars born from the same dense clumps of gas and dust. Some of these clusters are older than others and more evolved, making this a generatio […]

NASA·每日一图

费米描记器与妇女平等日

What does this Fermi Gamma-ray Space Telescope Spirograph have in common with Women’s Equality Day? The Fermi mission is run by Project Scientist Dr. Elizabeth Hays, one of many female scientists and leaders at NASA. Hays and her deputy, Dr. Judith Racusin, are astrophysicists in the Astrophys

NASA·每日一图

定义宇航员的辐射风险

In this image, one of the radiation detectors for the Radi-N2 experiment floats in the space station. This device will help researchers explore the radition risk to humans in space. Neutrons make up a significant part of the radiation exposure in low-Earth orbit, but have not been well characterized

NASA·每日一图

哈勃望远镜钩住了超新星宿主星系

This image from the NASA/ESA Hubble Space Telescope features the spectacular galaxy NGC 2442, nicknamed the Meathook galaxy owing to its extremely asymmetrical and irregular shape. This galaxy was host to a supernova explosion spotted in March 2015, known as SN 2015F, that was created by a white dwa

NASA·每日一图

空间站宇航员发现了吉纳维芙飓风

The crew aboard the International Space Station spotted Hurricane Genevieve off Mexico’s Pacific coast on Aug. 19, 2020. NASA’s Suomi NPP satellite also kept an eye on Hurricane Genevieve overnight and provided infrared imagery to forecasters who were monitoring the storm’s strength, str

NASA·每日一图

Canadarm2和日本的HTV-9再补给飞船

Eleven years after the launch of the first H-II Transfer cargo vehicle (HTV) to the International Space Station, the Japan Aerospace Exploration Agency’s (JAXA’s) HTV-9 will depart the orbital laboratory Tuesday, Aug. 18. This will be the final station departure of JAXA’s Kounotori, or “white stork,

NASA·每日一图

在火星上拍摄了雪崩

Hi-RISE, the High-Resolution Imaging Science Experiment camera aboard NASA’s Mars Reconnaissance Orbiter (MRO) captured this avalanche plunging down a 1,640-foot-tall (500-meter-tall) cliff on May 29, 2019. The image also reveals layers at Mars’ north pole during spring. As temperatures

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