Sunday, February 15, 2015

A Cosmic Quest for Dark Matter

2/15/15.

"Scientists estimate that visible matter makes up just 4% of the universe, while dark matter makes up 23% . The remaining 73% is an even bigger puzzle, a repulsive force known as 'dark energy.'"

No wonder I often feel I'm in the dark.


http://www.wsj.com/articles/a-cosmic-quest-for-dark-matter-1423852367?mod=WSJ_hp_RightTopStories
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