"Are We Alone?" is broadcast on Discovery Channel Radio Sirius 119 Wednesdays at 2:00 and 9:00 a.m., and 9:00 p.m. EDT, with a third repeat airing Sundays at 11:00 p.m. EDT. The show is also available as a download from their site for playing in Apple Quicktime and Microsoft Media Player. The show is also podcast as SETI:Science & Skepticism.