Many of the moving rocks are about the size of a loaf of bread and weigh about 25 pounds. Interns Kristopher Schwebler and Valerie Fox make notes about this one.
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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