In Greek mythology, the corresponding god is Hades ... Pluto was last and least of them. An icy dwarf only half the size of the United States, it was on average 3.7 billion miles from the sun.

In Greek mythology, the corresponding god is Hades ... distant in the solar system — in 2006 Pluto was reclassified as a dwarf planet by the International Astronomical Union, the Lowell ...