NASA Meteor WARNING: Risk of 70m wide asteroid smashing into Earth 'increased' ONE of the world’s leading asteroid monitoring organisations has ramped up the threat level of a recently discovered asteroid to the top of the list. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:What Is a Black Hole? Here’s Our Guide for EarthlingsBlack hole picture explained: What is a black hole and how did scientists take the photo?Black hole picture release: First images of black hole show STUNNING event horizonBlack hole picture: Why is the black hole orange? Black holes explainedBBC BLUNDER: Moment astrophysicist calls historic black hole picture 'smudgy thing'Black hole BOMBSHELL: Astrophysicist claims you can LIVE inside of a black hole