New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, ...

The great Russian physicist and Nobel laureate Lev Landau once remarked that "cosmologists are often in error, but never in ...

Not everything we knew about the universe is wrong. But not not everything. The Dark Energy Spectroscopic Instrument (DESI) ...

A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ways that could shift how astronomers understand the universe.

If dark energy continues to weaken, the accelerating expansion of the universe could slow — and possibly reverse. In that ...

What is the other 95 percent? Dark Universe examines the invisible dark matter underlying galaxies that, together with dark energy, accounts for that other 95 percent of the universe’s total energy ...

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

Data collected by the Dark Energy Spectroscopic Instrument (Desi) at Kitt Peak National Observatory in Arizona, US, suggests ...

Using a telescope at Kitt Peak, scientists have produced the largest 3D map of the universe ever made and uncovered ...

Dark energy is a term scientists use to describe an energy or force that accelerates the expansion of the universe. But — although it represents 70% of the energy in the cosmos — researchers ...