NOVA: "DAY THE DINOSAURS DIED"
PBS, 9:00 p.m. ET
The theory that dinosaurs were wiped out by a giant asteroid hitting Earth has been around for a while – not as far back as the dinosaurs, but for a while. Anyway, tonight’s new Nova examines new evidence surrounding that theory. The idea that they found actual satellite footage of the cataclysmic event is literally unbelievable. Check local listings.