How this process occurred, and what that matter consisted of, has long been something of a mystery. Now, however, scientists ...
Gravity has been tested extremely well inside the solar system. On cosmic scales, direct tests are harder. This study pushes ...
The Dark Energy Spectroscopic Instrument (DESI) has completed the most comprehensive 3D map of the universe ever created, ...
Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still ...
It's hard to get a sense of the scale of the universe from our little corner of it, but scientists realized decades back that the universe is expanding. This naturally led to questions about the ...
For years, computer simulations of the earliest galaxies have struggled to match what telescopes actually show. Depending on ...
Cosmological expansion is widely treated as a proven fact. It is not proven. For nearly a century, cosmology has told a ...
CALABASAS, Calif., March 4, 2026 /PRNewswire/ -- For decades, the Standard Cosmological Model has operated on a single, foundational assumption: the Big Bang happened everywhere at exactly the same ...
For decades, the cosmological field was working under the assumption that, after the universe began in a hot dense soup of energy that expanded in the Big Bang, it continued to expand, forming the ...
The most realistic picture yet of how galaxies formed and then evolved from the beginning of time has been revealed in a ...