Local star gazers look for asteroid passing by earth

Published On: Feb 15 2013 10:31:04 PM CST   Updated On: Feb 15 2013 10:31:35 PM CST
Asteroid

An asteroid half the size of a football field came 17,100 miles from the surface of the earth. The San Antonio League of Sidewalk Astronomers gathered in Bulverde to see the cosmic event.