Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
aetherons
.
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Showing posts with label
aetherons
.
Show all posts
Saturday, June 9, 2012
Space donuts
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A student of mine asked me yesterday if I'd ever heard of a "flux thruster atom pulser." I said, "You mean, like in Back...
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