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What's Happening New Hampshire: Seacoast Science Center, Durham NASA App Challenge, Sandown Public Library Earth Day celebration, New England Patriots Alumni event, Bow-wow Bedford

What's Happening New Hampshire: Seacoast Science Center, Durham NASA App Challenge, Sandown Public Library Earth Day celebration, New England Patriots Alumni event, Bow-wow Bedford.

NASA images of Earth

February 23, 2012

Pictures by NASA of Planet Earth, and the astronauts who took them.