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MESSENGER's Unique View: A Colorful, Spinning Planet Mercury - Universe Today
The MESSENGER mission has now mapped the entire surface of planet Mercury — and this is the first time this has even been done. MESSENGER is the first spacecraft to be in orbit of Mercury, and has been there since 2011, with a couple of flybys starting in 2008 as it slowly looped its way … Continue reading "MESSENGER’s Unique View: A Colorful, Spinning Planet Mercury"