Daily Archive: April 12, 2011

Apr 12 2011

Important events on this day in history

378 years ago today, Galileo was convicted of heresy for the crime of contradicting Catholic teachings about geocentrism with his heliocentric model. 56 years ago today, Jonas Salk’s Polio vaccine was declared to be safe and effective, ensuring the safety of infinity billion children. 50 years ago today, Yuri Gagarin made the first manned space …

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