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EarthSky // Today's Image Release Date: Apr 21, 2013

Happy Earth Day

An image from the first Earth Day in 1970 on this Earth Day 2013.

On the first Earth Day - April 22, 2013 - a college student in New York City sniffs a magnolia blossom through a gas mask.  Image via WorldChanging.com

On the first Earth Day – April 22, 2013 – a college student in New York City sniffs a magnolia blossom through a gas mask. Image via WorldChanging.com via National Geographic.

For more photos from the first Earth Day, click here.

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