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:A.I. Inspiration: The Science Fiction That Frames DiscussionA Manhattan Exhibit With Antiquity on the ClockThe Pentagon’s ‘Terminator Conundrum’: Robots That Could Kill on Their OwnThe expansion of the universe is NOT acceleratingHow an Aesthete’s Eye Can Help a Doctor’s HandBy Degrees: For Gordon Hamilton, a Life of Discovery and Danger