#Antigravity - Trumps "Dark Energy" for the Accelerated Expansion

From  The Daily Galaxy

An exciting new theory says that antimatter could exist in the voids between galaxy clusters and superclusters and that some kind of repulsive gravity –- antigravity –- is pushing the Universe apart. The new theory is a direct challenge to the accepted theory for the Universe expanding at an accelerating rate: the presence of an unidentified X Factor labeled "dark energy," although several other possibilities have been proposed.

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