Earth Day 2013

Celebrating Earth Day 2013 - with images from space

For over 40 years, Earth Day has been celebrated every year on April 22. It was first observed on April 22, 1970, when 20 million Americans took to the streets, parks and auditoriums to demonstrate for a healthy, sustainable environment


Publishing Date: 

Tue, 23/04/2013 - 10:16
Tue, 04/23/2013
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