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Cometary Commentary

1-in-75 Chance of an Asteroid Collision with Mars, Moon Formation Theories & More Cometary Commentary

Theories of Formation of the Moon

Moon Formation Theories

Moon Origins & Formation Theories

Moon Movie
Link to PBS Quicktime Moon Movie

View of Coma from Comet Wild 2
View of Coma of Comet Wild 2 and other cometary commentary.

Mars Fox News

In a violent and unpredictable solar system, perhaps another celestial collision for our viewing pleasure.

How did we arise from primordial hydrogen?

How did the primordial hydrogen that filled the early universe turn into the iron in your blood and the calcium in your bones? University of Tennessee Astrophysics Wiki!