Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
Tunguska
.
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Showing posts with label
Tunguska
.
Show all posts
Wednesday, September 22, 2021
The cities on the plain
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Scary place, this universe of ours. I've dealt here before with some cosmic-level catastrophes -- supernovas and Wolf-Rayet stars and ...
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