#1 By: howtogeek, May 20th, 2013 13:30
Originally published at: http://www.howtogeek.com/163776/our-atmosphere-is-escaping/
Did you know that Earth is constantly losing a portion of its atmosphere? Do you know what parts are being lost into space? MinuteEarth shows you the part of the atmosphere we are losing and how it happens in this awesome video.