BROADCASTS.com

b"In the space of only four days, my Catalina Sky Survey teammates, Brian Africano, Alex Gibbs, and Greg Leonard, discovered three Potentially Hazardous Asteroids. Searching for such a large space rock on an impact trajectory with planet Earth is what keeps my team, the Catalina Sky Survey, going to our four telescopes, 24 nights per month, when the moon isn't too bright, in the Catalina Mountains north of Tucson Arizona."