Astrophysicists have believed that half the elements which are heavier than iron were formed in gigantic star explosions, known as supernovas. However, there is one little snag with this theory: Astrophysicists have huge problems to make computer simulations of a supernova. âA supernova is extremely complicated.
Siberian Tiger Description. The Siberian Tiger can grow almost 11 feet in length. The males can weigh up to 660 pounds and they are larger than the females. This subspecies of tiger has a skull that is much larger than the others. The skull of the male is quite a bit larger than that of the female.
Facts about Siberian Tigers The Siberian tigers are huge and possess and imposing body frame. These burly creatures can weigh up to 650 pounds and are about 10 to 12 feet in length. Their average weight is about 400 to 650 pounds. Their height measures 3 to 3Â½ feet till the shoulders when in a standing position.