Dark Energy seems to be speeding up the expansion of the Universe.
Chandra Furthers Understanding About Dark Energy.
A mysterious force, which Astronomers call "Dark Energy", seems to be speeding up the expansion of the Universe. New observations from the Chandra X-Ray Observatory have independently confirmed this expansion by measuring the distances to Galaxy clusters. It seems that the expansion of the universe was slowing down after the Big Bang until 6 billion years ago; at that point the force of this Dark energy took over and expansion began to speed up. The big mystery still remains... what is dark energy?
Go To Print Article