The Dark Energy Spectroscopic Instrument (DESI) has completed its originally planned five-year mission and mapped more than ...

The universe has a hidden structure, and a University of Virginia professor is mapping it in 3D, using 46 million galaxies ...

"With the James Webb Space Telescope now revealing more supermassive black holes in the early universe, this mechanism may ...

After five years of staring at the night sky from a mountaintop in Arizona, the most ambitious galaxy-mapping experiment ever ...

Join us today, Nov. 20, for Astronomy Unlocked, a virtual event focused on choosing your best telescope, complete with insight and tips from leading industry experts. Observing the wonders of the ...

Using a new framework, astronomers arrived at the most precise measurement of our universe’s expansion rate—but things still don’t add up, they say.

The Dark Energy Spectroscopic Instrument (DESI) has completed the most comprehensive 3D map of the universe ever created, ...

The most precise measurement yet shows the Universe is expanding faster than expected, deepening the Hubble tension. The ...

The Eberly Telescope Dark Energy Experiment (HETDEX) has discovered tens of thousands of gigantic hydrogen gas halos, called "Lyman-alpha nebulae," surrounding galaxies 10 billion to 12 billion years ...

A new map of the cosmos, including more than 47 million galaxies and other cosmic objects, represents one of the most ...