NASA asteroid Bennu mission: Why is space agency sending craft to giant space rock? A NASA spacecraft is set to reach a potentially Earth-threatening asteroid today more than two years after it started its journey. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Cognitive Test Trump Took May Have Been Undermined by Publicity, Doctors WarnDefendants Can Be Jailed for Relapsing During Drug Treatment, Court RulesEclipse 2018 path of totality: Will the Blood Moon be in YOUR area next week?Blood Pressure Medicine Is RecalledEclipse 2018 map: Where will the longest Blood Moon of the century be visible?Weather forecasts to become more advanced as UK develops technology to profile CLOUDS