NASA asteroid tracker: 650ft asteroid hurtling for 'Earth approach' at 16,000MPH THIS WEEK A GIANT asteroid standing taller than the Great Pyramid of Giza will zip past the Earth this week at more than 16,200mph, NASA’s asteroid trackers have revealed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:What is the Doomsday Clock? Why is the clock set to move closer to midnight tomorrow?Arianespace launch: When is Ariane Flight VA241? Date, time and how to watch the launchYes, They’ve Cloned Monkeys in China. That Doesn’t Mean You’re Next.New Findings Could Save Lives of More Stroke PatientsALIEN BREAKTHROUGH? Scientists find key to whether other planets could house lifeTrilobites: This Is How You Escape a Cheetah, if You’re an Impala