On February 26, 1964, a 40-yr-damaged-down man slipped in a hotel lavatory and clocked his head on the bathtub. The painful tumble would stop up altering how your total world approached residence exploration. Why? Because that man used to be John Glennthe first American to orbit the Earthand that drop triggered a clinical mystery that pushed to the forefront examine into what spaceflight might possibly well per chance attain to the human physique.

Within the latest Standard Science video, we dig into the spirited backstory of Glenn’s lavatory spill.