Planetary Defense Conference

Read updates on the Planetary Defense Conference:
planetarydefense.blogspot.com - http://planetarydefense.blogspot.com/
http://www.planetary.org/blog/article/00001923/
http://planetary.org/about/press/releases/2009/0427_Planetary_Society_Awards_NEO_Trackers.html
http://www.secureworldfoundation.org/blog/2009/04/natural-impact-event-interagency.html