Wednesday, December 19, 2007

Current Event

http://www.brightsurf.com/news/headlines/34510/Dark_energy_--_10_years_on.html

Have you ever wondered what the universe is? How could the universe just be floating planets and stars you might ask. Well scientists Eric Linder and Saul Perlmutter explained that the empty space in the universe isn't really empty. It is something called "Dark energy" and "Dark matter". Two groups of people found out that 75 percent of the universe is dark energy and 21 percent is dark matter. Although scientists think they know much about dark matter and energy they still have much more to learn.




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