Unraveling the Mercury mystery: Boldly going where no one has gone before
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Artist's concept of the NASA's MESSENGER spaceraft at Mercury. Credit: NASA
Twelve years ago Sean Solomon put a proposal in front of NASA to develop the first probe to orbit Mercury. His tenacity has finally paid off. Three months ago his spacecraft, named Messenger (Mercury surface, space environment, geochemistry and ranging), made its first flyby of Mercury, recording never-before-seen images of the mysterious planet.
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