Guests: Dr. June Scobee Rodgers, Dr. Scott Parazynski. Topics: Challenger Center For Space Science Education followed by Open Lines. Please note that you are invited to comment, ask questions, and rate this program on the new Space Show blog, http://thespaceshow.wordpress.com. Additionally, you can learn more about the topics discussed in today's program by visiting The Challenger Center website at www.challenger.org, Dr.