Fireballs, spaceships and … iguanas? 7 strange things that fell from the sky

Space rocks crash to Earth carrying compounds that were formed billions of years ago. Spaceships perform fancy flips in the air but explode when they touch back down too quickly. And sometimes, iguanas fall from trees and land belly-up, frozen on the ground. 

Source : https://www.space.com/things-that-crashed-to-earth-2020