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:REVEALED: 20 new planets that could support alien life discoveredTrilobites: Corals May Have a Taste for Dangerous PlasticSHOCK CLAIM: Crystal Pyramids ‘found beneath Bermuda Triangle’Trilobites: Teaching Bats to Say ‘Move Out of My Way’ in Many DialectsBLACK DEATH: Plague blamed on Madagascar ritual of digging up dead relatives for danceMind: What Experts Know About Men Who Rape