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

The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.

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

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...

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

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

Dark energy is a dynamic entity, rather than a matter-of-fact constant in the universe’s rapid unfurling, a team of ...

The instrument’s 5,000 fiber-optic “eyes” and extensive surveying capabilities are enabling scientists to build one of the largest 3D maps of the universe and track how dark energy has ...

The new findings come from the Dark Energy Spectroscopic Instrument (DESI), which sits on a telescope at the Kitt Peak ...

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