Carl Sagan

(2 members)

Description: Carl Edward Sagan (9 de noviembre de 1934 — 20 de diciembre de 1996) popular astrónomo y divulgador científico de Estados Unidos. Fue pionero en campos como la exobiología y promotor del proyecto SETI (literalmente Búsqueda de inteligencia extrate...

Keywords: science, carl, astronomy, skepticism, skeptic, sagan, ciencia, rational …

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School of Thought

(111 members)

Description: Civil, intelligent exchange of ideas on philosophical topics. From casual hobbyist to lettered scholar, your philosophical musings are welcome here.Off topic posts are subject to removal. Please see group keywords if you are in doubt.Feed Your Mind!

Keywords: existentialism, language, religion, philosophy, mind, knowledge, ethics, logic …

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Occam's Vox Group

(27 members)

Description: For skeptics and critical thinkers. If you are familiar with the work of James Randi, if you are a fan of Penn and Teller, if you think the Face on Mars is a really cool trick of light, shadow and low-resolution photography, then this is the grou...

Keywords: religion, astrology, skepticism, james randi, paranormal, bullshit, critical thinking, penn and teller …

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