News

The 3D cosmic map building DESI has provided more clues that dark energy is weakening over time, ... the DESI findings don't actually challenge the picture of dark energy developed in the LCDM model.
However, if dark energy is now weakening, as DESI’s findings suggest, it would mean that our entire framework for understanding the cosmos needs revision.. What DESI’s Data Reveals About Dark ...
Is dark energy dead? The new findings aren't definitive. Astronomers say they need more data to overturn a theory that seemed to fit together so well.
In the wake of bombshell findings that suggest dark energy might be weakening as the universe expands, physicists are considering replacing the standard cosmological model of the universe with ...
Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy.
“Our findings show that we do not need dark energy to explain why the universe appears to expand at an accelerating rate. Dark energy is a misidentification of variations in the kinetic energy ...
Imagine a star powered not by nuclear fusion, but by one of the universe’s greatest mysteries—dark matter. Scientists have ...
Dark energy, a mysterious force ... An international group of more than 900 researchers studying the expansion of the universe presented their findings on Wednesday during the American Physical ...
Called the Dark Energy Spectroscopic Instrument, it uses a telescope based in Tucson, Arizona to create a three-dimensional map of the universe’s 11-billion-year history to see how galaxies have ...
If dark energy is weakening, as suggested by recent results, ... For w(z) greater than –1, the universe’s dark energy dilutes over time, consistent with DESI’s findings.
The findings could undermine the existing standard cosmological model of the universe called the lambda-cold dark matter (LCDM) model, which takes dark energy, ordinary matter, and cold dark ...