ASTEROID ALERT: NF23 - bigger than St Paul’s Cathedral - whizzes this close past Earth IMAGES of a HUGE asteroid which passes Earth today have been revealed with the massive space rock has being described as “potentially hazardous” to life on Earth by NASA. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:The Most Wonderful Smelling Time of the YearNeil deGrasse Tyson Denies Misconduct AccusationsGlobal Health: ‘From Nothing to Gangbusters’: A Treatment for Sickle-Cell Disease Proves Effective in AfricaNASA Mars probe: Investigation launched after strange ’golden rock’ found on MarsBlack hole BREAKTHROUGH: Scientists ‘REWRITE astronomy textbooks’ with space discoverynews analysis: Genetically Modified People Are Walking Among Us