Cosmological data suggest unexpected masses for neutrinos, including the possibility of zero or negative mass.

It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of ...

Some refer to it as a “crisis” for cosmology", requiring a paradigm shift in our understanding of the universe. The expansion ...

Spanning 23 million light years, or 220 Milky Way galaxies, a set of giant, newly discovered black hole jets known as ...

Imagine if there was a secret ingredient in the early universe that could explain not one but two of the biggest ...

A theory known as non-singular matter bouncing cosmology suggests that the universe “bounces” between a hot big bang era and ...

Right now, it looks like cosmology is at a tipping point. Will the James Webb telescope resolve the issue by revealing new ...

Physicists propose that a mysterious force known as early dark energy could solve two of the biggest puzzles in cosmology and fill in some major gaps in our understanding of how the early universe ...

"We found the culprit. The black hole is killing this galaxy and keeping it dormant by cutting off the source of 'food' the ...

The GS-10578 galaxy, known as Pablo’s Galaxy, formed about two billion years after the Big Bang but is essentially dead due ...

The mass of gas being expelled from 'Pablo's Galaxy' is greater than the amount needed for star formation, effectively ...

Of all the mysteries facing astronomers and cosmologists today, the “Hubble Tension” remains persistent! This term refers to ...