Fairy tales do not tell children the dragons exist. Children already know that dragons exist. Fairy tales tell children the dragons can be killed. - G.K. Chesterton
Sunday, August 23, 2009
Asteroid Impact Craters on Earth as Seen From Space
"One well-known example is our own Barringer crater, also known as Meteor Crater, in Arizona. The images here show some of the biggest, oldest and most interesting impact craters on the planet."