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.
The Siberian tigers also known as Panthera tigris are considered as the most dangerous and endangered tiger species of the world with their population of about 5,500 to 7,500 tigers left in the wild and in captivity.iberian tigers are very massive and powerful animals. The Siberian tiger can reach a length of 130 inches (286 centimeters) which makes it the largest of the different tiger variants. The Siberian tiger also has a very broad muzzle compared to other tiger variants, and male Siberian tigers usually have mane.