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What is the universe made of? SLAC experts weigh in on the mysterious force that shapes our cosmic history
January 23, 2026
MENLO PARK, California, Jan. 23 -- The SLAC National Accelerator Laboratory issued the following news release:

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What is the universe made of? SLAC experts weigh in on the mysterious force that shapes our cosmic history

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By Ali Sundermier

* Dark energy drives the accelerating expansion of the universe, making up about 70% of its total mass-energy content.

* The Dark Energy Survey (DES) was created to probe dar . . .

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