标签： Mars

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天文·每日一图

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旋掠而过的火星尘暴

2023年11月7日 A Martian Dust Devil Spins By Video Credit: NASA, JPL-Caltech, Perseverance Rover; AI processing: PipploIMP Explanation: It moved across the surface of Mars — what was it? A dust devil. Such spinning columns of rising air are heated by the warm surface and are also common in warm and dry areas on planet Earth. Typically lasting only a few mi...

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天文·每日一图

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火星上空5公尺

2023年8月10日 Five Meters over Mars Image Credit: NASA, JPL-Caltech, Ingenuity Explanation: On mission sol 872 (Earth date August 3) Ingenuity snapped this sharp image on its 54th flight above the surface of the Red Planet. During the flight the Mars Helicopter hovered about 5 meters, or just over 16 feet, above the Jezero crater floor. Tips of Ingenuity’...

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资讯

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为月球车测试新轮子

In this image from June 2023, an engineer watches a development model rover during a test for NASA’s Cooperative Autonomous Distributed Robotic Exploration (CADRE) technology demonstration in the Mars Yard at NASA’s Jet Propulsion Laboratory in Southern California. The team tested a new wheel design, surface navigation software, and mobility capabilities, am...

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天文·每日一图

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火星上空的火卫一

2023年7月31日 Phobos over Mars Image Credit: ESA, DLR, FU Berlin, Mars Express; Processing & CC BY 2.0 License: Andrea Luck Explanation: Why is Phobos so dark? Phobos, the largest and innermost of the two Martian moons, is the darkest moon in the entire Solar System. Its unusual orbit and color indicate that it may be a captured asteroid composed of a mixt...