缅怀先驱者查尔斯·麦基
Retired U.S. Air Force Brig. Gen. Charles McGee, left, spoke with NASA astronaut Alvin Drew during a Black History Month prog…
颜色爆炸； 美丽的地球
This image, captured by the Landsat 8 satellite, shows the view over Western Australia on May 12, 2013. The image shows rich …
摄于澳洲的李奥纳德彗星特写
2022年1月12日 Comet Leonard Closeup from Australia Image Credit & Copyright: Blake Estes (itelescope.net) Explanation: What…
银河系的超大质量黑洞有泄漏 银河系的超大质量黑洞有一个裂缝
Our Milky Way’s central black hole has a leak. This supermassive black hole looks like it still has the vestiges of a b…
西德尼·波蒂埃访问NASA喷气推进实验室
NASA’s Jet Propulsion Laboratory (JPL) has had many famous and interesting visitors over the years, from fellow scienti…
哈勃发现了孵化恒星的 frEGG！
This image shows knots of cold, dense interstellar gas where new stars are forming. These Free-floating Evaporating Gaseous G…
NASA的X-59将于2022年在德克萨斯州开始进行地面测试
NASA’s X-59 Quiet SuperSonic Technology aircraft (QueSST) is pictured here at Lockheed Martin Skunk Works in California, wrap…