'Planet killer' asteroid the size of Mount Everest to flyby Earth tonight - The Independent
- 'Planet killer' asteroid the size of Mount Everest to flyby Earth tonight The Independent
- How to watch 'planet killer' asteroid big enough to 'end civilization' fly near Earth The Independent
- Two Asteroids Are About To Fly By Earth—One The Size Of Mount Everest Forbes
- ESA - Close approach of asteroid (415029) 2011 UL21 European Space Agency
- Large asteroid to pass between Earth and the moon on Saturday CBC.ca