In 2006, NASA discovered "space roar" -a sound that's six times louder than what they expected to hear when they eavesdropped on space. Inexplicably weird, right? Stuff to Blow Your Mind explores.
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The Saguaro, Part 1
40:58

The Monstrefact: The Alp-Luachra of Irish Folklore
04:33

STBYM Listener Mail: Cave of the Crabs
51:17