Mar 28 2015 87 mins 139
Interview with Chris Patil of Mars One; Forgotten Superheroes of Science: Women of ENIAC; News Items: Titius-Bode Law and Exoplanets, Largest Asteroid Impact, Gold from Crap, FDA and Homeopathy; Your Questions and E-mails: Composting Follow Up; Dumbest Thing of the Week: Ted Cruz; Science or Fiction
