Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
Stephan's Quintet
.
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Showing posts with label
Stephan's Quintet
.
Show all posts
Monday, November 25, 2024
Celestial smashup
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Just about everyone with even a passing interest in astronomy knows that the universe is expanding. Ever since Edwin Hubble realized back i...
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