March 6, 2005: Space Missions - Robert Zimmerman

Art Bell welcomes space historian and journalist Robert Zimmerman for a wide-ranging discussion about the state of space exploration. Zimmerman describes the remarkable success of the Mars rovers Spirit and Opportunity, now operating well beyond their planned 90-day missions, transmitting geological evidence that water once flowed across the Martian surface. He explains how Opportunity discovered layered sedimentary rock formations and mineral deposits that could only form in the presence of… Full show notes & guests: https://artbellarchive.org/episode/march-6-2005-space-missions-robert-zimmerman