Article 1 - The Big Bang Theory
It all came from nothing?! Get inside the heads of the greatest physicists and theorists as they try to explain how the universe began.

Article 2 - Other Theories
Go beyond ordinary space and time to explore the eleven dimensions that physicists have proposed exist. See if their theories of seven hidden dimensions convince you.

The Astronomy Interactive Network is a web site for the 1998 Thinkquest contest created by Rand, Noah and Kim.