Astronomy White Papers

What is the Nature of Dark Matter and Dark Energy?

Overview What is the universe made of? The answer to this very simple question is not so simple. Baryons, the familiar neutrons and protons of which we, Earth and the stars are made of, do not account for most of the mass in the universe. Instead, we appear to live in a universe composed primarily of new, unfamiliar, and unidentified forms of matter and energy. There are three main pieces of evidence that support this conclusion.

Further White Paper Details
PublisherNational Academy of Sciences File FormatPDF, requires Acrobat Rdr 5
Date PublishedApril 2002 Downloads331
FormatWhite Papers   
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