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A Mercurial Milestone: 1,000 Featured Images from MESSENGER! - Universe Today
It’s been nearly two and a half years since the NASA-sponsored MESSENGER mission entered orbit around Mercury — the first spacecraft ever to do so — and today the MESSENGER team celebrated the 1,000th featured image on the mission site with a mosaic of discovery highlights, seen above. “I thought it sensible to produce a collage … Continue reading "A Mercurial Milestone: 1,000 Featured Images from MESSENGER!"