NASA Celebrates Earth Day with Public Events, Online Activities

WASHINGTON, April 14, 2015 /PRNewswire-USNewswire/ — NASA will celebrate the 45th annual Earth Day April 17-22 with a variety of live and online activities to engage the public in the agency’s mission to better understand and protect our home planet. NASA uses the vantage point of space to increase our understanding of our home planet, improveā€¦

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