ALMA researchers reported the discovery of oxygen in the most distant known galaxy. Geologists believe unusual structures in ...

I've long been fascinated by the fundamental mystery of our universe's origin. In my work, I explore an alternative to the ...

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

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

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s ...

The standard model of how the universe works involves the widely accepted theory that dark energy is a fundamental constant ...

An accidental discovery by a team of astronomers has upended existing theories about how galaxies formed in the early ...

University of Arizona researchers are among a group of scientists who hope to discover what happened immediately after the Big Bang, when the universe expanded in a fraction of a ...

For years, scientists have used a well-established model to explain how the universe evolves. The standard theory, called the ...

We are the Universe trying to understand itself. How, and why, did we come to be? Why does the Universe take the shape it ...

TUCSON, Ariz. (KVOA) - NASA launched a new space telescope to explore the origins of the universe. The SPHEREx mission, which stands for Spectro-Photometer for the History of the Universe, Epoch ...