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

And now scientists are getting a little closer to understanding how it behaves. The big question is whether this dark energy ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

A telescope in Chile has spent years working on by far the most precise map of the earliest visible universe. It now reveals ...

If our 13.8 billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

The researchers released the images today and will present their results at the American Physical Society annual conference tomorrow ... more capable Simons Observatory at the same location in Chile.

Results presented at a meeting of the American Physical Society Wednesday bolster ... collaboration that is creating a three-dimensional map to see how galaxies have spread and clustered over ...

New observations with the Atacama Cosmology Telescope in Chile reveal the earliest-ever "baby pictures" of our universe, ...