This program takes a stark look at the current efforts to locate and observe possible life-threatening collisions by comets and asteroids, as well as plans humankind may eventually employ fo... Read allThis program takes a stark look at the current efforts to locate and observe possible life-threatening collisions by comets and asteroids, as well as plans humankind may eventually employ for protection and survival.This program takes a stark look at the current efforts to locate and observe possible life-threatening collisions by comets and asteroids, as well as plans humankind may eventually employ for protection and survival.
