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Alan Stern

Alan Stern

Alan Stern

Latest Planetary Radio Appearance

Alan Stern and a Triumph at Pluto

October 25, 2016 • 38:02

Alan Stern of the New Horizons mission to Pluto and beyond was in Pasadena for the annual meeting of the American Astronomical Society’s Division for Planetary Sciences. He joined Mat Kaplan for a very special conversation down the street at Planetary Society HQ.

Latest Blog Posts

Pluto Science, on the Surface

February 27, 2015

New Horizons' Principal Investigator Alan Stern gives an update on the mission's progress toward Pluto.

New Horizons: Late in Cruise, and a Binary Ahoy

August 24, 2013

New Horizons has just completed a summer of intensive activities and entered hibernation on Aug. 20. The routine parts of the activities included thorough checkouts of all our backup systems (result: they work fine!) and of all our scientific instruments (they work fine too!).

New Horizons: Encounter Planning Accelerates

May 17, 2013

Back in 2005 and 2006, when Pluto’s second and third moons (Nix and Hydra) were discovered, searches by astronomers for still more moons didn’t reveal any. So the accidental discovery of Pluto’s fourth moon by the Hubble Space Telescope in mid-2011 raised the possibility that the hazards in the Pluto system might be greater than previously anticipated.

astronaut on Phobos
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