Posted: Oct 24, 2011 9:07 pm
What you have to understand is that gravity is a very very weak force. Consider that a body the size of the earth can't really keep you from jumping up with relative ease.
Lifeboat for the rational mind :D
http://www.rationalskepticism.org/
http://www.rationalskepticism.org/viewtopic.php?p=1042499#p1042499