Operating observatories around the globe target sky regions characterized by low contamination from Galactic radiation, looking for the imprint of Cosmological Gravitational Waves (CGWs) produced ...

For decades, the cosmological field was working under the assumption that, after the universe began in a hot dense soup of energy that expanded in the Big Bang, it continued to expand, forming the ...

The Atacama Cosmology Telescope in Chile not only confirmed one of the greatest mysteries in the universe—it also ruled out dozens of models that attempted to solve it. Reading time 3 minutes The ...

In 1998, astronomers analyzed the behavior of faraway supernovas and discovered that the universe is expanding at an accelerating pace. This led them to the stunning conclusion that the cosmos is ...

The field of cosmology is just the small matter of understanding the entire universe: how it began, how it works, and how it’s changing. This year marks the 20th anniversary of the Kavli Institute for ...

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DESI's 3D map of our universe. The Earth is at the central vertex, and every dot is a galaxy. DESI collaboration and KPNO/NOIRLab/NSF/AURA/R. Proctor Share The great ...