Curiosity Project Scientist, California Institute of Technology
Mars Science Laboratory Project Scientist John Grotzinger's fascinating comments at a December 3rd press conference. Emily Lakdawalla talks with host Mat Kaplan immediately after the briefing held at the San Francisco meeting of the American Geophysical Union. All of Curiosity's wonderful instruments are now working in concert to provide unprecedented and literally groundbreaking data on the surface of the Red Planet. Bill Nye sees common ground between a new rule for humans on commercial spacecraft and good news about radiation levels on Mars. Bruce Betts takes us on another What's Up trip around the night sky.