🚨 GIANT PLANET KILLER Asteroid 2011 UL21 NEAR MISS! | June 27, 2024 🌎

A Mount Everest-sized 'planet killer' asteroid called 2011 UL21 is about to fly past Earth! Find out how close this potentially hazardous asteroid will get, when it will be visible in the night sky, and why astronomers are tracking it so closely. Watch to learn more about this fascinating celestial event!