NASA asteroid DANGER: How often do asteroids hit the Earth? NASA is charged with exploring the depths of deep space. But its other role is arguably even more important – monitoring those asteroids with potentially apocalyptic power flying past the planet. So how often do asteroids hit the Earth? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Eclipse 2019 in North Carolina: When is lunar eclipse visible, time, how to watchEclipse 2019 in Virginia: When is lunar eclipse visible, time, how to watch Blood MoonNASA announcement: Space agency makes breakthrough with Saturn DISCOVERYStudy Links Drug Maker Gifts for Doctors to More Overdose DeathsDr. John Mendelsohn, 82, Researcher Who Led Top Cancer Center, DiesEclipse 2019: Will NASA show incredible footage of the lunar eclipse LIVE? Where to stream