664-Extraterrestrial Whales(410)
Travelers In The Night
English - October 29, 2021 15:00 - 2 minutes - 3.68 MB - ★★★★★ - 21 ratingsAstronomy Science Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Perhaps the reason that we have not detected alien civilizations on distant worlds is because they exist in oceans covered by miles of radiation absorbing ice and rocks.