Home Science Astronomy Asteroids to Watch Out For ScienceAstronomy Asteroids to Watch Out For Hank tells us about NASA's Near-Earth Object Program, which tracks the paths of asteroids and categorizes them according to the likelihood that they will strike the Earth at some point in the future. By Watch and Study - Mar 15, 2016 261 RELATED ARTICLESMORE FROM AUTHOR Geology What Causes the Northern Lights? Geology Watch the Amazing Northern Lights! Geology What creates a total solar eclipse? Geology The Highest Altitude on The Planet Mount Everest History The Evolutionary Epic Tell us what you think!