Dinosaur-Killing Asteroid Eludes NASANASA’s Wide-field Infrared Survey Explorer (WISE) mission has revealed that the Baptistina asteroid family was most likely not responsible for the extinction of the dinosaurs 65 million years ago.SavePrintEpoch Times Staff9/19/2011|Updated: 10/1/2015We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.