Astronomers may have found the universe’s missing matter as diffuse hydrogen gas, revealed through subtle distortions in the ...

Generally speaking, black holes are regions of spacetime where matter is compressed into a tiny space. Dark matter, meanwhile ...

The team reports the universe’s current expansion rate at 73.50 kilometres per second per megaparsec, with an uncertainty of ...

We all know that everything kicked off when the Big Bang exploded our universe into reality, right? Well, not necessarily. A ...

Gravity has been tested extremely well inside the solar system. On cosmic scales, direct tests are harder. This study pushes ...

A model of the cyclic universe suggests that dark matter could be a population of black holes predating the Big Bang.

Scientists rely on two methods to measure the expansion of the universe: extrapolating from Cosmic Microwave Background (CMB) ...

Physicists have used the Atacama Cosmology Telescope to prove that gravity follows the rules of Newton and Einstein across ...

Cosmological expansion is widely treated as a proven fact. It is not proven. For nearly a century, cosmology has told a ...

Little Red Dots are extremely compact objects recently observed by NASA's James Webb Space Telescope. Using supercomputers and LRD data from JWST, a team of astronomers compared and found good ...

Gravity, as most people understand it, is the familiar force that pulls a falling apple toward Earth. But for astronomers and ...

Scientists have tested gravity across some of the largest structures in the universe and found that it behaves exactly as ...