A Boulder Scientist on His New Theory About the Dinosaur-Kil

We spoke with David Nesvorny about the supercomputing model he used to figure out where the asteroid came from, as well as when we could see another one.

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David Nesvorny , Sarah Vitak , Andrzej Wojicicki Getty , Research Institute In Boulder , Getty Images , Boulder Astrophysicist Discusses His New Theory , Southwest Research Institute , ஆராய்ச்சி நிறுவனம் இல் கற்பாறை , கெட்டி படங்கள் , தென்மேற்கு ஆராய்ச்சி நிறுவனம் ,