Mysterious Roving Rocks of Racetrack Playa

In some cases, the trail starts narrow and gets wider, as in this photo.

Photo credit: NASA/GSFC/Leva McIntire/LPSA intern

To read a feature story on the Racetrack Playa go to: www.nasa.gov/topics/earth/features/roving-rocks.html

NASA Goddard Space Flight Center is home to the nation's largest organization of combined scientists, engineers and technologists that build spacecraft, instruments and new technology to study the Earth, the sun, our solar system, and the universe.

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