Monday, June 6, 2016

Episode 7: Galileo Galilei

Galileo Galilei was a busy guy whose observations of the moon and planets and unconventional theories got him into hot water with the Roman Catholic Church. But he didn't let controversy (and possibly a little torture) get him down.

Also, what makes your hair go gray? And why do gray hairs sometimes revert to their original color before giving up the ghost?

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