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Astroparticle physics and particle cosmology represent converging disciplines that strive to understand the universe from its largest structures down to its most fundamental constituents. In this ...

One of the best-performing models in cosmology is also one with the least physical rationale behind it. Columnist Leah Crane ...

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 ...

Amartya Sengupta, a graduate student in the Department of Physics, College of Arts and Sciences, has been awarded a prestigious Monte Carlo General Education Network (MCgen) Fellowship to study ...

A good chunk of cosmology is riding on whether dark matter exists or not. But what makes us so certain that dark matter is ...

In a study published today in the Journal of Cosmology and Astroparticle Physics, researchers at the University of Toronto reveal a theoretical breakthrough that may explain both the nature of ...

Note: Articles may be assigned to more than one subject area, as a result the sum of the subject research outputs may not equal the overall research outputs. Actionable insights into research ...

An unprecedented neutrino detection in the Mediterranean has pushed the boundaries of high-energy astrophysics, raising new ...

Gravitation and hot big-bang cosmology / J.D. Barrow -- Euclideanized Einstein-Yang-Mills equations, wormholes and the ground-state wave function of a radiation dominated universe / O. Bertolami and J ...

"Atomic clocks bring cosmology and astrophysics down to Earth, enabling searches for ultra-light particles that could explain dark matter in a laboratory." When you purchase through links on our site, ...

Erik Shirokoff, associate professor in the Department of Astronomy and Astrophysics and senior member of the Kavli Institute for Cosmological Physics (KICP), passed away on Thursday, January 26, ...