How Big Is Pluto? Decades-Long Debate Settled
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Countdown to Pluto Closest Approach:
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Beginning 19 January 2006, 19:00:00 UTC
How Big Is Pluto? New Horizons Settles Decades-Long Debate
NASA’s New Horizons mission has answered one of the most basic questions about Pluto—its...
One Million Miles to Go; Pluto is More Intriguing than Ever
As NASA's unmanned New Horizons spacecraft speeds closer to a historic July 14 Pluto flyby,...