来自NASA毅力号的图像可能显示了火星河流的原始记录
岩石中留下的证据让科学家们重新思考古代火星上的水环境是什么样子。
标签： Mars
哈雷彗星的尘埃、火星尘与银河
2023年5月12日 Halley Dust, Mars Dust, and Milky Way Image Credit & Copyright: Petr Horalek / Institute of Physics in Opava Explanation: Grains of cosmic dust streaked through night skies in early May. Swept up as planet Earth plowed through the debris streams left behind by periodic Comet Halley, the annual meteor shower is known as the Eta Aquarids. This ...
观星指南（2023年5月）
5月份的天空会发生什么？月球与行星的合影，我们到达了“金星的顶峰”，以及南半球的天空有什么不同呢？
火星的平顶岩丘
2023年5月2日 Flat Rock Hills on Mars Image Credit & Copyright: NASA, JPL-Caltech, MSSS; Processing: Neville Thompson Explanation: Why are there so many flat rocks on Mars? Some views of plains and hills on Mars show many rocks that are unusually flat when compared to rocks on Earth. One reason for this is a process that is common to both Mars and Earth: er...
机智号的火星里程碑
This April 16, 2023, enhanced color image of NASA’s Ingenuity Mars Helicopter is the clearest view of the rotorcraft since its first flight. Ingenuity completed its 50th flight on April 13, 2023; the helicopter’s first flight on Mars was two years ago on April 19, 2021. This picture was taken by the Mastcam-Z instrument aboard the Perseverance ro...
火星的Z字形逆行轨迹
2023年4月15日 When Z is for Mars Image Credit & Copyright: Tunc Tezel (TWAN) Explanation: A composite of images captured about a week apart from mid August 2022 through late March 2023, this series traces the retrograde motion of ruddy-colored Mars. Progressing from lower right to upper left Mars makes a Z-shaped path as it wanders past the Pleiades and Hy...
NASA的机智号火星直升机完成第50次飞行
这架创造历史的旋翼飞机最近一直在穿越它在这颗红色星球上遇到的一些最危险的地形。
NASA的好奇号火星车获得重大软件升级
更新带来了巨大的改进，其中最重要的是新的驾驶功能。
人族一号燃烧液氧甲烷
2023年4月6日 Terran 1 Burns Methalox Image Credit: Relativity / John Kraus Explanation: Relativity’s Terran 1 Rocket is mostly 3D-printed. It burns a cryogenic rocket fuel composed of liquid methane and liquid oxygen (methalox). In this close-up of a Terran 1 launch on the night of March 22 from Cape Canaveral, icy chunks fall through the stunning frame a...
奥林匹斯山: 太阳系最大的火山
2023年4月4日 Olympus Mons: Largest Volcano in the Solar System Image Credit: ESA, DLR, FU Berlin, Mars Express; Processing & CC BY 2.0 License: Andrea Luck Explanation: The largest volcano in our Solar System is on Mars. Although three times higher than Earth’s Mount Everest, Olympus Mons will not be difficult for humans to climb because of the volca...