Using the James Webb Space Telescope, astronomers have created the most detailed map of the cosmic web ever.

Add Yahoo as a preferred source to see more of our stories on Google. This composite image contains X-rays from Chandra (blue), which helped identify SPT2215 along with other telescopes, and data from ...

Massive star clusters may have blasted enough ultraviolet radiation into space to transform the early universe, new research ...

Scientists have reported the discovery of the largest reliably measured superstructure—an enormous arrangement of galaxies, galaxy clusters, and dark matter linked together by gravity—in the universe.

A newly discovered galaxy cluster could rewrite our understanding of the cosmos, as scientists spot 'something the universe wasn’t supposed to have’. Researchers found that the cluster was burning ...

The galaxy cluster Abell 2029 is sometimes described as "the most relaxed cluster in the universe." This moniker does not ...

A developing galaxy cluster dating to about 1 billion years after the Big Bang is shown in this handout image released on January 28, 2026. The white box marks the field of view of the Chandra X-ray ...

The history of how stars and galaxies came to be and evolved into the present day remains among the most challenging astrophysical questions to solve yet, but new research brings us closer to ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

Thousands of galaxies flood this near-infrared, high-resolution image of galaxy cluster SMACS 0723 Photo courtesy of NASA, ESA, CSA, STScI A team of Canadian astronomers, including experts from the ...

The first stars in the Universe were born several hundred million years after the Big Bang, ending a period known as the cosmological ‘dark ages’ when atoms of hydrogen and helium had formed, but ...