From Sabine Hossenfelder.

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According to a growing body of data, dark energy is not constant. Instead, physicists claim, it’s slowly getting weaker. This has understandably shaken our understanding of the universe – this week, physicists show that the new data is compatible with string theory, and that the universe will eventually collapse. Let’s take a look.

Paper: https://arxiv.org/abs/2506.24011

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#science #sciencenews #physics #stringtheory