sample return missions

Guest:  Dr. Scott Sandford;  Topics: Astrobiology, astrochemistry, searching for extraterrestrial life, organic & chemical compounds, exoplanets & more.  Please direct all comments and questions regarding specific Space Show programs & guest(s) to the Space Show blog which is part of archived program on our website, www.thespaceshow.com.   Comments and questions should be relevant to the specific Space Show program.