Used without permission from The Philadelphia Tribune. Please do not re-distribute. :-(
The Philadelphia Space & Science Club meets with Apollo 17 lunar astronaut, geologist, and former U.S. senator Harrison Schmitt. Dr. Schmitt talked to the club about his experiences on the moon's surface and how his scientific training made him the world's only lunar field geologist. His visit was part of the University of Pennsylvania's February Jubilee of Physics & Astronomy.