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OTD In Space – January 29: Phobos 2 Enters Orbit Around Mars
On January 29, 1989, a Soviet space probe named Phobos 2 arrived in orbit around Mars. This was the last space mission ...
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Lost photos suggest Mars' mysterious moon Phobos may be a trapped comet in disguise
Mars' moon Phobos may actually be a comet — or at least part of one — that was gravitationally captured by the Red Planet long ago, a new preprint study based on previously unpublished photos ...