Learn how scientists found the universe's missing matter hiding in a massive cosmic filament stretching 23.5 million ...

The largest cloud of energetic particles ever seen was recently discovered, revealing new clues about galaxy cluster ...

Astronomical images not only look beautiful, they also provide a wealth of information. What's behind it and what ...

An overview of the unique characteristics of the four prominent telescopes Hubble, James Webb, Euclid and Vera C. Rubin, which observe the universe from different perspectives. The article also ...

In the remote outer reaches of planetary systems, far beyond the orbit of known planets, enormous and mysterious worlds ...

The team observed two merging galaxies and discovered that the energy from a quasar is actively transforming the gas within its companion galaxy, thereby dictating whether new stars can form.

Israel and Iran enter their second week of hostilities as world leaders push for de-escalation, and the U.S. weighs its next ...

Astronomers have created a galactic masterpiece: an ultra-detailed image that reveals previously unseen features in the ...

Abell 2255 is a cluster containing between 300 and 500 constituent galaxies, many of which are merging. It's located around ...

An international team of astronomers reports the detection of a peculiar merger of two similar ring galaxies that ...

Astronomers have produced the most detailed map yet of the Sculptor Galaxy, revealing hundreds of previously unseen celestial ...