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Alan Stern

Alan Stern

Alan Stern

Latest Planetary Radio Appearance

New Horizons Flyby: Join the Celebration!

January 09, 2019 • 62:18

Join us at the Applied Physics Lab in Maryland for the New Horizons encounter with the most distant object ever visited. You’ll meet mission leaders, friends and even a rock and roll star as we dive deep into this triumph of exploration.

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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