Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration involving over 70 institutions.

However, by combining them with observations of cosmic microwave background and supernovae, the best fitting model is one involving a dark energy that evolved over cosmic time, and that will ...

Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...

The newest findings include data on more than double the cosmic objects that were surveyed and presented less than a year ago. Those 2024 revelations first hinted at how dark energy may be evolving.

U.S. National Laboratories (Argonne, Lawrence Livermore, and Oak Ridge) possess three of the world’s fastest exascale ...

It drives the movements of stars and galaxies, but dark matter is invisible. While it remains a colossal mystery, a study ...

The alarming news from the recent DESI data on the expansion of the Universe is that the energy density of the vacuum might ...

If dark energy is weakening, it stands to reason that eventually gravity will become dominant and the universe will begin to ...

The research team found that the statistical significance of the dynamical dark energy model has reached a 4.3σ confidence ...

In recent years, one of the most troubling puzzles in astrophysics has grown more urgent. Scientists have realized that the ...

New data from an extensive cosmic survey suggests that dark energy, a mysterious force accelerating the universe's expansion, may be evolving.

Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration that maps the universe's 3D large-scale structure by measuring redshifts of tens of millions of celestial ...