The day the asteroid might hit - EarthSky

The day the asteroid might hit  EarthSkyWhat If an Asteroid Was Going to Hit Earth? NASA Will Make Believe This Week  Space.comNASA, World Experts to Hold Exercise for Possible Asteroid Strike  Voice of AmericaNASA will simulate an asteroid impact scenario with live tweeting  MashableThis is how NASA would respond to an asteroid impacting Earth  Yahoo NewsView full coverage on Google News