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.
These mammals move on there 4 legs to get to places. But did you now that Siberian tigers walk and run on there tippy toes. The males can weight up to 660lbs and can run up to a maximum of 50 MPH in the snow.They tend to move at a long period of time.The Siberian Tiger is active day and night.ut did you now that Siberian tigers walk and run on there tippy toes. The males can weight up to 660lbs and can run up to a maximum of 50 MPH in the snow. They tend to move at a long period of time.