The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

Dark matter remains one of the most compelling enigmas in modern cosmology. Although it does not emit light, its gravitational influence is essential for the formation and evolution of cosmic ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

For the past few years, a series of controversies have rocked the well-established field of cosmology. In a nutshell, the predictions of the standard model of the universe appear to be at odds with ...

Two ghostlike particles, neutrinos and photons, are emerging as unlikely combatants in a quiet revolution in physics. New ...

Illustration of a set of real zeros of a graph polynomial (middle) and two Feynman diagrams. Credit: Max Planck Institute for Mathematics in the Sciences How can the behavior of elementary particles ...

Michael Boylan-Kolchin and others show “early dark energy” might help solve the Hubble Tension and explain why there are more early galaxies than expected. A panel of physicists and astronomers ...

Repulsive gravity at the quantum scale would have flattened out inhomogeneities in the early universe First light The cosmic microwave background, as imaged by the European Space Agency’s Planck ...

What if the universe didn’t begin with a bang–but with a memory? In Brahman: All This Whatsoever That Moves, debut author Krishnamurthy Ramakrishnan dismantles the Big Bang Theory’s dominance and ...

The universe is a hologram. At least, that’s one of the central ideas in celestial holography, which is what Dr. Sabrina Gonzalez Pasterski works on. She’s the founder and principal investigator of ...

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