NASA - NASA's Wise Raises Doubt About Asteroid Family Believed Responsible for Dinosaur ExtinctionNASA's Wise Raises Doubt About Asteroid Family Believed Responsible for Dinosaur Extinction WASHINGTON -- Observations from NASA's Wide-field Infrared Survey Explorer (WISE) mission indicate the family of asteroids some believed was responsible for the demise of the dinosaurs is not likely the culprit, keeping the case open on one of Earth's greatest mysteries. While scientists are confident a lar
New Blow Against Dinosaur-killing Asteroid Theory, Geologists Find -- ScienceDaily
