Asteroid 2001 FO32, largest space rock to pass Earth in 2021, to zip by harmlessly today

While this is a close encounter in astronomical terms, NASA says there is no threat of a collision with our planet 'now or for centuries to come'

from http://www.firstpost.com/tech/news-analysis/asteroid-2001-fo32-largest-space-rock-to-pass-earth-in-2021-to-zip-by-harmlessly-today-9445141.html