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.
Siberian Tiger who is also known as Amur Tiger is thought to be the largest tiger in the world. They are called Amur tigers because they are found mainly along the Amur River in eastern Russia. The weight of male Siberian tiger varies from 400 to 700 pounds while of female it varies from 200 to 300 pounds. Siberian tigers are recognized by their reddish-orange coat white a belly and black stripped marking.