The Wow! Signal: Alien Message, Cosmic Fluke, or SETI’s Best False Alarm?
Isaac Arthur · 34:59 · Watch on YouTube
The Wow! signal was a strong, narrowband 72-second radio pulse near the 1420 MHz hydrogen line detected by Ohio State's Big Ear on August 15, 1977 that rose and fell exactly like a deep-space source, but it never repe...