The Skeptics Guide #781 - Jun 27 2020 The Skeptics' Guide to the Universe
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- Wetenschap
COVID-19 and Air Purifiers; News Items: Electrified Masks, Black Neutron Stars, Vaccine Nationalism, Tennis Star Gets COVID-19; Who's That Noisy; Your Questions and E-mails: Where Did the Towers Go; Science or Fiction
COVID-19 and Air Purifiers; News Items: Electrified Masks, Black Neutron Stars, Vaccine Nationalism, Tennis Star Gets COVID-19; Who's That Noisy; Your Questions and E-mails: Where Did the Towers Go; Science or Fiction