Veteran X-ray telescope discovery shows that... phew, current model of the cosmos still works Astronomers have found a ...

In 2015, a team led by University of Geneva scientist Dominique Eckert claimed that these 'missing baryons' - subatomic ...

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

Astronomy was not only unable to detect dark energy and dark matter, but a lot of conventional matter was also missing. That has now changed.

A massive filament of hot gas connecting four galaxy clusters has been found by astronomers. The thread may hold part of the ...

A potential solution to the decades-long “missing matter” problem has been uncovered in astronomers' recent analysis of X-ray ...

LEIDEN, Netherlands — For decades, astronomers have been hunting for roughly 40% of the universe’s ordinary matter that seemed to have vanished without a trace. Now, researchers using powerful X-ray ...

Using the XMM-Newton telescope, astronomers have witnessed high-speed "burps" erupting from a distant overfeeding ...

The aforementioned models of the cosmos, including the standard model of cosmology, have long posited the idea that the ...

Using the XMM-Newton telescope, astronomers have discovered a vast 23 million light-year-wide tendril connecting galactic clusters and containing much of the universe's missing matter.