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 ...

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

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.

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

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 ...

Dozens of fires fueled by strong winds raged across southern Chile Monday, destroying thousands of hectares of forest and ...