Shock waves from tiny black holes in the early universe could explain how antimatter became so rare while matter is common.

On Feb. 13, 2023, a cosmic bullet of sorts zipped beneath the Mediterranean Sea near Sicily. It was a subatomic particle ...

The early universe is absolutely so far outside our understanding of how the world works it's hard to describe in words. Back ...

A bizarre, record-breaking neutrino detected in 2023 may have originated from an exploding primordial black hole—a relic from ...

An Australian-led study published in Nature found evidence of rare exploding stars called pair-instability supernovae, revealing a “forbidden gap” in black hole masses and offering new insights into h ...

The study, published in Nature, uses gravitational wave observations to probe how the most massive stars end their lives, ...

The new study suggests that primordial black holes helped create the matter-antimatter imbalance, resulting in the formation ...

An international team of researchers - including experts at the Canadian Institute for Theoretical Astrophysics (CITA) in the University of Toronto's ...

This artist's impression shows a stellar explosion with subtle hints of a black hole binary in the background. Credit: Carl Knox, OzGrav–Swinburne ...

Astronomers trace a black hole outburst from its first light, reshaping theories about how these cosmic eruptions start.

Convention dictates that m2 is always the smallest of the pair. The data from the fourth observing run of the LIGO-Virgo-KAGRA collaboration shows that the range of m2 has a cutoff point at about 44 ...