What is the deadliest threat to the human species? Believe it or not, it’s a 200 million ton lump of rock hurtling through space at 50 times the speed of sound. It could slam into the Earth releasing the explosive equivalent of a 100 million mega-tons of TNT. Hear from astronomers who are working 24/7 to predict the trajectories of these asteroids, and from the scientists of the B-12 project who want to find a way to change the orbit of one of these planet killers before it’s too late
Episode(s) تعداد قسمتها :
1
خريد پستي Killer Asteroid ,علمی - تخيلی Sci-Fi, فروشگاه فيلم هاي مستند كتابخانه اينترنتي دانش گستران جوان You Research
خريد پستي Killer Asteroid ,علمی - تخيلی Sci-Fi, فروشگاه فيلم هاي مستند كتابخانه اينترنتي دانش گستران جوان You Research 