The Epoch of Reionization — the universe’s last major transition — may have happened earlier than previously thought.

Called Olbers’ paradox, the seemingly simple mystery of the sky’s darkness is something that stumped astronomers for ...

Peculiar James Webb Space Telescope observations seem to show gargantuan black holes in the earliest moments of the universe.

“Lumen” is part of the “PST ART: Art and Science Collide” series currently mounted at various sites around LA. Special installations by Pasadena-based Helen Pashgian and Charles Ross, both artists who ...

Edwin Hubble, a renowned astronomer, revolutionized our understanding of the universe. He proved the existence of galaxies ...

A new study explores this tantalizing idea. The idea of aliens hiding in a parallel universe — though seemingly absurd — is presented as a way to bridge the gap between theoretical physics and the ...

Argonne National Laboratory scientists performed the most extensive simulation of the cosmos on Frontier supercomputer. What ...

One of humanity’s gifts is the ability to know a staggering truth without going mad. The late, great author Douglas Adams ...

Researchers used the Dark Energy Spectroscopic Instrument to map how nearly 6 million galaxies cluster across 11 billion years of cosmic history. Their observations line up with what Einstein's theory ...

The latest congressional UFO hearing featured testimony from former military personnel who said that government secrecy hides ...

Galaxies far, far away have been brought up close and personal through an absorbing 360-degree experience now showing at the ...

Recent developments in science feature climate change's impact on tropical storms, advancements in the Human Cell Atlas ...