Comment on Timeline of the far futureparentComments−d0mine14yWe still know almost nothing about 80% of the matter in the visible universe. Ordinary matter is less than 5%. Physics has some explaining to do.http://en.wikipedia.org/wiki/Dark_matterhttp://en.wikipedia.org/wiki/Dark_energy
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We still know almost nothing about 80% of the matter in the visible universe. Ordinary matter is less than 5%. Physics has some explaining to do.
http://en.wikipedia.org/wiki/Dark_matter
http://en.wikipedia.org/wiki/Dark_energy