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 ...

For 130 years, a small Chilean frog vanished from scientific view. Biologists searched. Nature enthusiasts kept their eyes open. But Alsodes vittatus remained stubbornly invisible.

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

At the age of 10, Alberto Alaniz joined a school field trip to Río Clarillo National Park, a forested reserve near Chile’s capital ... are showing decreased physical health and resistance ...

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.

This new sky map has put the standard model of cosmology ... but the researchers will present their results at the American Physical Society annual conference on March 19. Measuring the universe ...

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 ...