标签: deimos

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火卫一,火卫二与火星

2020年10月30日 Fear and Dread: The Moons of Mars Composite Image Credit & Copyright: Dennis Simmons Explanation: On Halloween fear and dread will stalk your night skies, also known as Phobos and Deimos the moons of Mars. The 2020 opposition of Mars was on October 13, so the Red Planet will still rise shortly before sunset. Near Halloween’s Full Moon ...