Pluto may have been demoted to non-planet status, but it still commands a court of five moons, as is fitting for the king of ...
On Aug. 24, 2006, the International Astronomical Union voted to strictly define a planet, which ultimately downgraded Pluto from the ninth planet from the sun to a dwarf planet — causing controversy ...
Summer 2015 was marked by a unique astronomical event, which occurs approximately once in the history of astronomy. The New ...
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