Carl Sagan is arguably science's biggest rockstar—the ultimate champion for logic and reason. Which makes it all the more painful to find out that his son is a vehement 9/11 truther. In a recent interview for a radio show called 9/11 Free Fall (already off to a great start), Jeremy Sagan—the younger son of Sagan senior and his first wife, fellow scientist Lynn Margulis—went off on all us closed-minded sheeple. In response to a prompt asking when he first "woke up," Sagan remarks: