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Observations of millions of galaxies hint that dark energy, the “yeast” of the Universe, might be weakening over time.
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Dark energy, which accelerates the expansion of the Universe, may not have always been the same. New observations show that over the last few billion years it has become 10% weaker. This indicates that our Universe is still full of surprises.
🎯 By some estimates, dark energy makes up about 68% of all the energy in the Universe.