Scientists studying a mysterious effect called cosmic birefringence—a subtle twist in the polarization of the universe’s ...

In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy. Exactly what these dark components are remains a mystery, but they have a ...

An international collaboration, including Northwestern University, has reached a critical milestone in the search for dark ...

This brings us a huge leap forward in our understanding of the universe.

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the bending of space and time. Quantum mechanics governs the world of particles ...

Add Yahoo as a preferred source to see more of our stories on Google. The Galactic Center Excess, shines in high-energy gamma rays that can’t be explained by ordinary astrophysical processes. Its ...

A recent study by Rajendra Gupta, published in "Galaxies," proposes that cosmic phenomena conventionally ascribed to dark matter and dark energy can be explained by the temporal weakening of ...

Add Yahoo as a preferred source to see more of our stories on Google. This NASA image shows two massive galaxy clusters previously captured by NASA's James Webb Space Telescope and Chandra X-ray ...

UC Santa Cruz physicist Stefano Profumo has put forward two imaginative but scientifically grounded theories that may help solve one of the biggest mysteries in physics: the origin of dark matter. In ...

The night sky of Aspen is a wonderland for stargazers, dark and transparent enough for the naked eye to discern constellations and even nearby galaxies. With the help of telescopes and large cameras, ...

Dark matter is a real pain in the neck. The term dark matter itself refers to a hypothetical substance that seems to solely interact with the rest of the universe via gravity and to serve as the ...