Visit the world?s best preserved meteorite impact site just minutes from Interstate 40 in Northern Arizona near Winslow.

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U.S. National Park Service - Experience Your America

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Southern Oregon High School -- Home of the Comets!

Exploration of the Planet Mars - missions, videos, images and information

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NASA Cosmic Ray Telescope for the Effects of Radiation UNH

Lunar Reconnaissance Orbiter

Visit Crater of Diamonds State Park, where you can dig for diamonds, learn about the history of diamond mines, see Arkansas wildlife and much more at ...