March 6, 2001: Glass Tunnels on Mars - Richard C. Hoagland

Richard C. Hoagland examines Mars photographs showing what appears to be a mile-long translucent glass tunnel structure, while Sir Arthur C. Clarke publicly states he believes life exists on Mars. Full show notes, transcript, guests, and related listening: https://artbellarchive.org/episode/march-6-2001-glass-tunnels-on-mars-richard-c-hoagland