Dawn Chief Engineer and Mission Director, Jet Propulsion Laboratory
Deep Space 1 has just won an award. Project manager Marc Rayman talks about the ion-engine powered spacecraft that visited Comet Borrelly. Emily looks forward to TV from Mars. SETI@home's Dan Werthimer is back from the Arecibo dish with an update. What is NOT likely to be ET's first message? Find out with the results of our latest contest.