The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the cosmos. It's also the source of one of the most enduring and confounding ...
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Microscopic wormholes may be warping reality all around us

For decades, cosmologists have had an awkward number sitting at the center of their equations. The universe is expanding, and ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...