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Nerd Lab
Get your science fix here: research, quackery, activism and all the rest - 605 Topics
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Re: Propellentless thrust - s…
by JQH View the latest post
Tue Apr 23, 2024 2:37 pm
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Weighty Matters
Discussions about serious topics, for serious people - 1170 Topics
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Conspiracy theories that were…
by Tessa K View the latest post
Sun May 05, 2024 9:05 pm
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