Uh oh. If NASA doesn't get a bigger budget soon, officials say we are woefully unprepared for a meteor strike.
Scientists think they've finally proven what caused the dinosaurs to gi extinct.
With a huge asteroid heading toward Earth, for a while there it looked like April 13, 2036 might have been the date of the apocalypse. But scientists now say they got it wrong the first time—and the world should keep spinning a while longer.