Planets and Planetary Systems || Appendi
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Eales, Stephen
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Article
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2009
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John Wiley & Sons, Ltd
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## A.1 The epoch of planetary exploration The list below includes only the most important missions, at least as I see them. The date is the one on which the spacecraft reached the planet or moon, rather than the date on which it was launched, which can make a huge difference, especially for missio