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Dark energy may have flipped from negative to positive 9.5 A mysterious force driving the expansion of the Universe may have undergone a dramatic reversal billions of years ago.
A mysterious force driving the expansion of the Universe may have undergone a dramatic reversal billions of years ago.
Zoe MatrixCorrespondentPublished Nov 13, 2026 at 6:39 PM EST · 1 min read
Dark energy may have flipped from negative to positive 9.5 A mysterious force driving the expansion of the Universe may have undergone a dramatic reversal billions of years ago. A mysterious force driving the expansion of the Universe may have undergone a dramatic reversal billions of years ago.
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