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.
It is estimated the wild population of Siberian tigers at around 350-450 tigers. Almost all wild Siberian tigers live the Southeast corner of Russia in the Sikhote-Alin mountain range east of the Amur River.Their former range included northeastern China and the Korean Peninsula, and as far west as Mongolia.t is estimated the wild population of Siberian tigers at around 350-450 tigers. Almost all wild Siberian tigers live the Southeast corner of Russia in the Sikhote-Alin mountain range east of the Amur River.