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

“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 ...

The Hubble Space Telescope and the Chandra X-ray Observatory captured a pulsar in the Guitar Nebula living out its rock star ...

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 ...

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.

Seen in chilling detail, the vibrant reds and pinks are contrasted against the dark background of the cosmos and other distant galaxies. NASA’s Jet Propulsion Laboratory said the colors were made ...

India is a treasure trove of ancient knowledge and architectural marvels, with historical sundials standing as enduring symbols of its astronomical heritage. Th ...

WOH G64 is what's known as a red giant, a star nearing the end of its life, running out of hydrogen fuel. Through this ...

Axions are the most likely candidate for enigmatic dark matter that dominates the universe. Astrophysicists are searching for evidence of high-mass axions produced during supernovae. Scientists ...