NASA asteroid ALERT: Asteroids 'STRONGER and HARDER TO DESTROY' than first thought NASA scientists have warned how asteroids are harder to destroy, in potentially dire news for the future of life on Earth. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Europe prepares for BIG ONE after two earthquakes rock Italy in space of a few hoursDinosaurs 'had brains similar to CROCODILES or BIRDS'Flying for 10 Months Without a LayoverMatter: How the Brown Rat Conquered New York City (and Every Other One, Too)Trilobites: First Fossilized Dinosaur Brain FoundJust how big is the universe? The numbers behind our cosmos will leave you STAGGERED