Not everything we knew about the universe is wrong. But not not everything. The Dark Energy Spectroscopic Instrument (DESI) ...

One of the Holy Grails in cosmology is a look back at the earliest epochs of cosmic history. Unfortunately, the universe's ...

The clearest and most precise images yet of the universe in its infancy—the earliest cosmic time accessible to humans—have ...

The latest observations of a survey of millions of galaxies indicate that dark energy, which drives the universe's expansion, ...

"Our data indicates that the Universe will expand forever, and at an accelerating rate," said Sehgal, who analyzed data ...

Dark matter has baffled physicists for nearly a century, quietly shaping our universe's unseen framework. Invisible yet ...

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

New data from the Atacama Cosmology Telescope has allowed astronomers to travel back in time to the dawn of the universe.

New insights from the Atacama Cosmology Telescope offer unprecedented images of the universe at 380,000 years old, revealing ...

University of Arizona researchers are among a group of scientists who hope to discover what happened immediately after the ...

The new images, to be presented at an upcoming meeting of the American Physical Society, date back to when the universe was ...

Welcome to March 20, a day that has seen its fair share of transformative events throughout history. **Scientific Milestone: ...