@cdisya (36)
July 28, 2010 4:04am CST
universe is a huge place with all its materials in it. astronomers call this as cosmos. a study that learns cosmos, its history and structure is called cosmology. formation of the universe is described by various theories. two most popular theories are Big Bang Theory and Steady State Theory
1 response
@rameshchow (5284)
• India
28 Jul 10
this is information i can found in http://en.wikipedia.org also then what is the purpose of your discussion. What you want to share within this community......
@cdisya (36)
• Indonesia
10 Aug 10
no. i take it from my book school