An attendee of NASA's Earth Day event conducts an experiment with circuits. The event took place at Union Station in Washington, DC on April 22, 2014. Photo Credit: (NASA/Aubrey Gemignani)
Photographer NASA/Aubrey Gemignani
Date April 22, 2014
An attendee of NASA's Earth Day event conducts an experiment with circuits. The event took place at Union Station in Washington, DC on April 22, 2014. Photo Credit: (NASA/Aubrey Gemignani)