Size Comparison of the Tallest Skyscrapers in the World. In this video, we go over the highest skyscrapers in the world. For more skyscraper & megaproject content be sure to subscribe to Top ...

Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — An asteroid as big as a skyscraper will pass within 1.7 million miles of Earth on Friday.