Pluto Mission News
December 21, 2011
http://pluto.jhuapl.edu
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Evidence of Complex Molecules Found on Pluto
Even from afar, Pluto gets more and more interesting. Using the new and highly sensitive Cosmic Origins Spectrograph aboard the Hubble Space Telescope, researchers have discovered a strong ultraviolet-wavelength absorber on Pluto's surface – providing new evidence of complex hydrocarbon and /or nitrile molecules lying on the surface.
Such chemical species can be produced by the interaction of sunlight or cosmic rays with Pluto's known surface ices, including methane, carbon monoxide and nitrogen. “This is an exciting finding because complex Plutonian hydrocarbons and other molecules that could be responsible for the ultraviolet spectral features we found with Hubble may, among other things, be responsible for giving Pluto its ruddy color,” says New Horizons Principal Investigator Alan Stern. He adds that the finding “reminds us that even more exciting discoveries about Pluto's composition and surface evolution are likely to be in store when New Horizons arrives at Pluto in 2015.”
Read the full story.
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Follow New Horizons - from Anywhere!
Now iPhone and iPad users have a new way to follow NASA’s historic voyage to the planetary frontier. Available in the iTunes App Store, “New Horizons: A NASA Voyage to Pluto” brings users the latest news and pictures from the mission, as well as details on the spacecraft and science instruments, and offers access to educational programs and activities.
Main features include reports from the New Horizons news center and Twitter feed; stunning images of New Horizons or those taken by the spacecraft’s cameras; videos that tell the New Horizons story; and a “tour” of the New Horizons spacecraft.
Find New Horizons in the iTunes App Store here
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New Horizons is the first mission to Pluto and the Kuiper Belt of rocky, icy objects beyond. Principal Investigator Alan Stern leads a mission team that includes the Johns Hopkins University Applied Physics Laboratory, Southwest Research Institute, Ball Aerospace Corporation, the Boeing Company, NASA Goddard Space Flight Center, NASA Jet Propulsion Laboratory, Stanford University, KinetX, Inc., Lockheed Martin Corporation, University of Colorado, the U.S. Department of Energy, and a number of other firms, NASA centers and university partners. Visit the mission website for more information.
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Get the latest on New Horizons! Keep up with the mission on Twitter and Facebook.