Swirling through the Milky Way's central zone, in the turbulent region surrounding the supermassive black hole at the core of ...

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

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

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

Physics Professor Emeritus Michael Lieber, a beloved educator, researcher and long-time U of A community member, died Dec. 23, 2024, just a few days shy of his 88th birthday.

Astronomer Cecilia Payne-Gaposchkin spent nearly a year in “utter bewilderment” after arriving at the Harvard College ...

A map of the CMB published by ACT researchers. Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe’s infancy, the cosmic ...

Research by the Atacama Cosmology Telescope collaboration has led to the clearest and most precise images yet of the universe ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

The vernal equinox heralds the arrival of spring in the Northern Hemisphere (finally). But have you heard the myth about ...

If you look up at the sky tonight, you may catch a glimpse of a total lunar eclipse. The eclipse will light up the sky over the Western Hemisphere and ...

On Pi Day, students and faculty from the physics and math departments competed to see which department could finish one whole ...