科学与环境
Simulated collisions reveal how Phobos could preserve rocks blasted off Mars
来源: Phys.org - latest science and technology news stories · 发布于
Mars has two small moons, Phobos and Deimos, but their origins remain uncertain. Were they asteroids captured by Mars' gravity, or did they form from debris following a giant impact on the planet?
Mars has two small moons, Phobos and Deimos, but their origins remain uncertain. Were they asteroids captured by Mars' gravity, or did they form from debris following a giant impact on the planet?
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