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:Quarantined Aircraft and Sick Passengers. It’s Not as Scary as It Sounds.Science Does Not Support Claims That Contraceptives Are ‘Abortion-Inducing’Trilobites: New Antarctica Map Is Like ‘Putting on Glasses for the First Time and Seeing 20/20’Trilobites: Hundreds of Seals Are Dying on the New England CoastRobots could become RACIST or SEXIST says report - ‘Prejudice is hard to reverse’Global Health: Vaccines Against H.I.V., Malaria and Tuberculosis Unlikely, Study Says