The fifth essence: the search for dark matter in the universe
More than 2,000 years ago, Aristotle proposed adding a new substance to the four elements of earth, air, fire, and water--quintessence. Here, there is overwhelming evidence that more than 90 percent of the universe is made up of a mysterious form of matter. Illustrated.
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The fifth essence: the search for dark matter in the universeUser Review - Not Available - Book Verdict
Through various observational findings and theoretical studies, astronomers and physicists engaged in cosmological research have been persuaded that most of the mass in the universe is embedded in ... Read full review
Making Something Out of Nothing
Filling the Void
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