Nobel laureates Adam Riess and Brian Schmidt co-authored a June 2026 rebuttal correcting two errors in a 2025 South Korean ...

A bold claim that the universe’s accelerating expansion was an illusion has been put to the test—and failed. Researchers ...

The instrument is called DESI, the Dark Energy Spectroscopic Instrument, and its job is dull in the way that all great experiments are dull. Measure the redshifts. Map the positions. Build the biggest ...

A slice of the largest 3D map of the universe ever made, depicting 600,000 galaxies across the cosmos—less than 0.1 percent of the map's total. Earth is at the tip in the lower center, and the most ...

A 2026 study claims to have debunked a 2025 study announcing dark energy doesn't exist. New study says the Universe is ...

In a study published earlier this month in the Journal of Cosmology and Astroparticle Physics, cosmologists trained an AI ...

Dark energy is currently the biggest conundrum in modern cosmology since it appears within the equations describing the ...

(Nanowerk News) A new study by MIT physicists proposes 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 ...

SpaceX launched the European Space Agency's $1.5 billion Euclid space telescope Saturday, an ambitious, first-of-a-kind attempt to pin down the nature of dark matter — an unknown material pervading ...

Viscous cosmology explores the influence of internal frictional effects in the cosmic fluid on the large-scale dynamics of the universe. In this framework, bulk and shear viscosity act as dissipative ...

Cosmology seeks to describe the large-scale origin, content and fate of the Universe, while extragalactic astronomy extends these questions into the formation, evolution and interactions of galaxies ...