Explore outer space and our Earth with NASA at the USA Science and Engineering Festival, April 15-17 at the Walter E. Washington Convention Center, located at 801 Mt. Vernon Place NW in Washington. NASA scientists and engineers will be on hand at the agency’s interactive and informative exhibit, Booth #6393, Saturday and Sunday to talk all things s
April 12, 2016
from NASA http://go.nasa.gov/1qmWYqP
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