NASA asteroid SHOCK: Space agency tracks MILE-WIDE space rock barreling past Earth TONIGHT NASA’S asteroid trackers are paying close attention to a colossal space rock measuring more than one mile across as it scrapes past our planet later tonight. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:NASA Ocean Worlds mission: NASA's space program to search for ALIEN LIFESackler Testimony Appears to Conflict With Federal InvestigationNASA asteroid SHOCK: How scientist plans to SAVE mankind from HUGE space rockYellowstone volcano: Geologist's WARNING to Louisiana over supervolcano REVEALEDWATCH: INCREDIBLE moment SpaceX Falcon 9 rocket LIFTS OFF from Florida Air Force stationLife on Mars BREAKTHROUGH: How 'HOLY GRAIL’ discovery boosts search for life on Red Planet