Released: 16 November 2017 Duration: 48 minutes, 5 seconds   Host Paul Carr talks to Douglas Vakoch of METI.org about a recent transmission using a powerful radar transmitter to the star GJ 273, which has a super-Earth planet circling it in the habitable zone.   Links: GJ 273 on SIMBAD The HARPS search for southern extra-solar planets XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293 GJ 273 in the Open Exoplanet Catalog Sonar Barcelona EISCAT Tromso Site The Story of Lincos The Unseen Podcast   Credits: Host and Producer: Paul Carr Music: DJ Spooky, Jason Robinson Announcer: Erin Carr