Guests: John Batchelor, Dr. David Grinspoon, Dr. David Livingston.  Topics:  Mars rover finds unique carbon signature suggestive of past molecular life  

Guest:  Robert (Bob)Zimmerman; Topics: Mars, Perseverance, Curiosity, searching for signs of life on Mars, suborbital tourism, Virgin Galactic, SpaceX, Blue origin, the NASA Mars program, possible NASA Administrator Artemis, Abraham Accords, Israel and the UAE and multiple other topics.

Guests: John Batchelor, Bill Harwood, Dr. David Livingston.  Topics:  Mars 2020 or the Perseverance Mission landing, instrumentation, and more.

Guest:  Dr. Craig Hardgrove;  Topics:  NASA planetary missions using CubeSats,  lunar water ice at the poles, the LunaH-Map mission, and more. 

Guest:  Ben Pearson;  Topics: Our guest introduced us to the Space Stack Exchange (www.space.stackexchange.com) and his site for tracking the Tesla, www.whereisroadster.com.  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.