Alfredo Diaz
Co-host/guest contributor on the episode who provides reactions, asks clarifying questions, and participates in the conversational exploration of the Wow! Signal topic.
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Mar 23, 2026 • 1h 12min
Wow! Signal | We Caught a 72-Second Signal From Space, Then It Disappeared
Alfredo Diaz, a conversational co-host who reacts and asks sharp clarifying questions. They unpack the 1977 72-second Wow! Signal detection. Short scenes cover the hydrogen-line frequency, where in the sky it appeared, technical decoding of the printout, and leading explanations from comets to engineered beams and gravitational lensing.
