The third episode of Mars Talk features the usual suspects of Lucinda Offer and James Burk from the Mars Society, joined by our host Christopher Tarantola. The crew discusses the week's space news including the major Moon announcements by NASA & Blue Origin as well as a recent debate on the definition of a planet, and the results of NASA's 3-D Printed Habitat competition. This episode also features the Marspedia online encyclopedia project and Mars Society's Seattle chapter. For more information on Mars Talk and to reach us on social media, visit marstalk.org