When did The Why Files Season 4 Episode 20 air?
The Why Files Season 4 Episode 20 aired on May 5, 2023.


A weekly YouTube video podcast that explores the strange and weird of this world and beyond.
In 1974 a group of scientists beamed a message into space. The message, meant to be received by an intelligent alien species, described life on Earth. Written in simple binary code, and using the most powerful radio telescope on the planet, the message was broadcast to a dense cluster of stars in the constellation of Hercules.
Direct answers for episode-level questions and details.
The Why Files Season 4 Episode 20 aired on May 5, 2023.
This episode runs for approximately 55 minutes.
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