The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...

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

DESI's first dataset maps 18.7 million celestial objects, aiding dark energy, galaxy, and universe expansion studies.

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of the universe isn't what we believed it to be. This hints that our best ...

Our scientists have played a leading role in creating the largest-ever 3D map of the universe, using data from 15 million ...

There is growing evidence that dark energy is not constant. The greatest discovery in cosmology for decades appears to be close at hand.

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

The fate of the universe hinges on the balance between matter and dark energy: the fundamental ingredient that drives its ...

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

Astronomers bid an emotional farewell to Gaia, expressing their gratitude for its more than decade-long mission that gave us ...

A small fraction of the DESI year-3 data shows structures created by gravity as the instrument builds the largest 3D map of the universe ever. | Credit: DESI Collaboration /DOE /KPNO /NOIRLab /NSF ...