The arrangement of the major planets, with the numbers of their respective satellites thus far known, in the order of distance from the sun, is as follows: The first group in order - the smaller major planets - comprises: Mercury, with no known satellite; Venus, ?,?, with no known satellite; The Ea
This is true not only of the major planets Mercury, Venus, the Earth, Mars, Jupiter, Saturn, Uranus and Neptune; it is also true of the host of more than five hundred minor planets.
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