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Arches National Park Geology Tour provides an extensive, visually rich description of the geology of Arches, by Deborah Ragland, Ph.D. See our DVD collection.

Pick a Postcard - Pluto

This is an image of Pluto taken by the Hubble Space Telescope.
Courtesy of NASA and Dr. R. Albrecht, ESA/ESO Space

This is an image of Pluto compared with that of the Earth.
Image from: NASA

This is an artist's conception of Pluto and Charon. Pluto is in the background and Charon is in the foreground.
Courtesy of Pat Rawlings, Science Applications International

Here's how an artist thinks New Horizons mission will look as it flies past Pluto in 2015.
Image courtesy Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute.

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Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part by the National Science Foundation and NASA, our Founding Partners (the American Geophysical Union and American Geosciences Institute) as well as through Institutional, Contributing, and Affiliate Partners, individual memberships and generous donors. Thank you for your support! NASA AGU AGI NSF