Ever wondered what it would be like if a giant asteroid hit the earth. There are so many variables that go into attempting to determine what would actually happen. Size and density of the rock, speed and angle with which it hits, distance you are from the impact, etc. Well, if you really ever have wondered, go
check this out. A pretty neat (damn I'm a dork) little table where you enter all those variables and it will basically describe what the world around you would be like in the event of an asteroid hitting the earth.