Posted on: 29 April, 2008

Author: David Yarian, Ph.D.

Photos of Earth taken from Space give us a perspective that is impossible from the ground. Clearly, the "blue marble" of Earth floating in empty space shows the tremendous contrast between the Earth teeming with life of all kinds, and the bleak surface of the moon or the cold darkness of outer space. Source: Free Articles from ArticlesFactory.com David Yarian, Ph.D. http://www.DavidYarian.com recommends books and resources on nature and the environment at http://www.SavingtheEarth.net. Also visit The Guide to Self-Help Books at http://www.Books4SelfHelp.com.