<ul><li>Scientists have found new evidence suggesting that dark energy, which makes up 70% of the universe, is changing over time.</li><li>Data from the Dark Energy Survey (DES) shows that dark energy used to be stronger in the early universe but is weaker now.</li><li>This finding challenges the current understanding of dark energy as a fixed force, comparable to gravity.</li><li>More data and theoretical work are needed to refine the understanding of this mysterious force.</li></ul>

Dark energy turns out to be even weirder than we thought

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