Overview
The universe began with a massive expansion, billions and billions of years ago, and it continues to expand with every passing second. The idea that the universe, and man's very existence, began with a "Big Bang" is no longer a topic of debate among most scientists--it is essentially taken as fact.
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1 - 1Secrets of the Sun May 29, 2007 -
1 - 2Mars: The Red Planet June 05, 2007 -
1 - 3The End of the Earth: Deep Space Threats to our Planet June 12, 2007 -
1 - 4Jupiter: The Giant Planet June 19, 2007 -
1 - 5The Moon June 26, 2007 -
1 - 6Spaceship Earth July 10, 2007 -
1 - 7The Inner Planets: Mercury & Venus July 17, 2007 -
1 - 8Saturn: Lord of the Rings July 24, 2007 -
1 - 9Alien Galaxies July 31, 2007 -
1 - 10Life and Death of a Star August 07, 2007 -
1 - 11The Outer Planets August 14, 2007 -
1 - 12The Most Dangerous Place in the Universe August 21, 2007 -
1 - 13Search for ET August 28, 2007 -
1 - 14Beyond the Big Bang September 04, 2007