How old is Mark Sargent (flat Earth proponent)? When is Mark Sargent (flat Earth proponent)'s birthday? Where is Mark Sargent (flat Earth proponent) born? Where did Mark Sargent (flat Earth proponent) grow up from? What's Mark Sargent (flat Earth proponent)'s age?

Mark Sargent (flat Earth proponent) Born: 1969 (age 54years), Boulder, CO

Mark Sargent (flat Earth proponent) Movies: Behind the Curve, Origins Untold: Ancient Cosmology