Asteroid Impact

0:12 500km asteroid
0:47 Destination: The Pacific Ocean
1:17 The impact peels the 10km crust off the surface
1:28 The shockwave travels at hypersonic speeds
1:53 Debris is blasted into low Earth orbit
2:11 and returns to destroy the surface of the Earth
2:55 The firestorm encircles the Earth
3:05 vaporizing all life in its way
3:34 Within 1 day the surface of the Earth is uninhabitable
4:19 Evidence shows that this has happened at least 6 times in Earth's history