How to Protect the Planet from Asteroids?
On June 30th, 1908, a massive asteroid fell in Siberia, Russia. That is why the world observes an Asteroid Day on June 30th every year. After the asteroid exploded, it destroyed and burned several trees. It also killed reindeers and broke glass windows several miles away. Another asteroid explosion occurred in February 2013 in Chelyabinsk, … Read more