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:Trilobites: Some Songbirds Have Brains Specially Designed to Find Mates for LifeSpaceX launch: Where is Tesla Roadster RIGHT NOW? How far is it from Mars?Finding a Lost Strain of Rice, and Clues to Slave CookingDebunked: The Strange Tale of Pope Gregory and the RabbitsAnne Treisman, Who Studied How We Perceive, Dies at 82Trilobites: How Cockroaches Crash Into Walls and Keep Going