Did primordial black holes born during the Big Bang swallow the universe's antimatter, allowing matter to dominate the cosmos?

The research could shed light on how black holes vomit out matter and how this influences their home galaxies.

Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant ...

An illustration of two stellar-mass black holes merging in the accretion disk of an active galactic nucleus. (Shu-Rui Zhang) ...

University of Oregon astronomer Yvette Cendes made a surprising discovery years after a black hole shredded a star. What is "Jetty McJetface"?

There is something inherently terrifying about a supermassive black hole hurtling through space at an excess of three million ...

Using the James Webb Space Telescope, an international team of researchers has discovered chemical fingerprints from enormous ...

An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger ...

Like tiny photobombers, cosmic anomalies resembling small, bright red points show up in almost every snapshot taken by the ...

A new image from the European Southern Observatory reveals a gas cloud orbiting the Milky Way’s central black hole, offering ...

A breakthrough in the cosmic caper came in 2023, when a team of researchers led by Anna de Graaff, a Clay Fellow at the ...

A new study published in Nature Astronomy indicates that the dense, star- and dark-matter–rich environments around supermassive black hole binaries pack on the order of a million solar masses into ...