标签: Mars Express

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多个航天器讲述了一个巨大太阳风暴的故事

2021年4月17日,对太阳来说是平凡的一天,直到一道明亮的光闪爆发,巨大的太阳物质云从我们的恒星中喷涌而出。太阳的这种爆发并不罕见,但这一次的爆发范围异常广泛,它以接近光速的速度抛射高速质子和电子,击中了内太阳系多个航天器。

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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...

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火星快车拍摄的火卫一

2020年11月8日 Martian Moon Phobos from Mars Express Image Credit: G. Neukum (FU Berlin) et al., Mars Express, DLR, ESA; Acknowledgement: Peter Masek Explanation: Why is Phobos so dark? Phobos, the largest and innermost of 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 co...