New Horizons Spots Nix and Hydra
Countdown
Countdown to Pluto Closest Approach:
14 July 2015, 11:49:58 UTC
Mission Elapsed Time:
Beginning 19 January 2006, 19:00:00 UTC
The PI's Perspective: Pluto Science, on the Surface
Science Shorts: How Big Is Pluto's Atmosphere?
Styx is named after the goddess of the river with the same name in Pluto's underworld.
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