joining me now, bill nye the science guy. bill, an honor to see you. >> ezra, it is great to see you. and the answer to your question, are we perfectly safe? is the universe out to kill us? is somewhere between -- >> well -- >> there is no evidence -- >> say again. >> that is not all that comforting, i wanted to be perfectly safe. >> oh, but here is the deal. we humans, through the process of science, the best idea humans have ever had, we can do something about it. so here is the idea. the -- by the way, asteroid 2012 da-14 was discovered by a grant from the planetary society of -- i admit, i'm biased, i'm the ceo. astronomers have developed these