Archive for the ‘Universe’ Category

Universe

Sunday, March 1st, 2009

Universe is considered as everything that surrounds us. It can also be thought of everything that physically exists. The current universe is said to be a result of the big bang of an extremely hot, dense matter. The universe is very large and is infinite in volume. It has many galaxies in it, such as Milky Way galaxy, Andromeda galaxy and so on. Milky Way is the galaxy in which our solar system is present. The current age of the universe is estimated to be around 13.73 billion years, which is based on the calculations made form the cosmic radiations. There are theories that state existence of more than one universe.