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Dwarf Planet Pluto Holds Big Surprises for Speedy NASA ProbeNASA's New Horizons mission will transform our understanding of Pluto.
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Five Years Later, Pluto's Planethood Demotion Still Stirs ControversyDebate over Pluto's status reveals our view of the solar system continues to evolve.
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Countdown: 5 Strange Facts About PlutoEverything we know about Pluto can be written on a couple 3 x 5 inch index cards.
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3 Small, Icy Worlds Discovered in Pluto's TerritoryThe three worlds are likely dwarf planets, like Pluto and Eris.
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Hell of a Choice: 'Cerberus' Leads for New Pluto Moon NameThe lead discoverer of Pluto's new moon is leaning toward "Cerberus." The International Astronomical Union will make the official choice.
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New Pluto Moon Adds Another Chapter to Dwarf Planet's SagaPluto's history is long and convoluted, packed full of drama and surprises.
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New Pluto Moon Foreshadows More Surprises for NASA Probe En RouteThe New Horizons probe is slated to make a close flyby of Pluto in July 2015.
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Hell of a Choice: Cerberus Leads for New Pluto Moon NameThe lead discoverer of Pluto's new moon is leaning toward "Cerberus." The International Astronomical Union will make the official choice.
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Pluto Has Another Moon, Hubble Photos RevealThe dwarf planet now has four moons!
