OSIRIS REx Deputy Principal Investigator, University of Arizona, Tucson
The 45-meter Near Earth Asteroid flies by on February 15. In a recent media briefing, NASA assembled asteroid experts to discuss it and others of its threatening kind. Bill Nye adds his comments about the big space rock, while Bruce Betts provides 2012 DA14 Random Space Facts. Emily Lakdawalla is looking down on Earth through Landsat, and back at the Galileo mission to Jupiter.NOTE THE LINK TO THE NEW WHAT'S UP! CONTEST ENTRY FORM BELOW.