Model considers two DM particles, one stable and one unstable, as well as a vector mediator similar to the photon but with mass, which would promote interaction with ordinary matter particles.

Looking up at the night sky, it may seem our cosmic neighborhood is packed full of planets, stars and galaxies. But ...

Could our location in space be skewing cosmic measurements? A new study suggests a giant void may explain the Hubble tension.

Using the largest catalog of exploding white dwarf vampire stars ever gathered has provided further evidence that dark energy ...

Confucian cosmology was never about superstition. Its real power lay in de-centering authority – binding rulers to a higher ...

In our reigning model, Lambda CDM, dark energy ("Lambda") is assumed to ... and a leading member of the Supernova Cosmology ...

James Webb Space Telescope results from UVU team and other physicists challenge the standard model of cosmologyOrem, Utah, July 21, 2025 (G ...

Known as the Hubble tension, the issue arises from conflicting measurements of how fast the universe is expanding. Now, a new ...

A new theory promises to simplify our approach to the universe's earliest moments, but some cosmologists say further mathematical scrutiny is warranted.

If the galaxies are seen by telescopes, it could provide strong support for the theory on Lambda Cold Dark Matter-- the standard model of cosmology that explains the large-scale structure how galaxies ...

If those galaxies are spotted by telescopes, they could offer support for the standard model of cosmology — the dominant model of our universe that explains how galaxies form. The researchers ...