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

Using Event Horizon Telescope observations of M87's black hole from 2017, 2018 and 2021, "astronomers have found some changes in this now iconic image that could be caused by variations in the ...

A single particle cut through the Mediterranean in February 2023 carrying an almost absurd amount of energy. Detected deep ...

NASA’s James Webb Space Telescope reveals new clues about a mysterious cosmic explosion that defies expectations.

Researchers report superluminous supernova SN 2024afav whose erratic behavior supports a long-standing theory of stellar ...

ADERO Scottsdale, Longitude 131 in Australia, and Explora Atacama Lodge in Chile are some of the best hotels for dark sky viewing around the world.

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

A neutron star and black hole (GW200105) were detected merging along an unusual oval orbit, challenging theories about how ...

A neutron star and black hole were detected merging along an unusual oval orbit, challenging long-held theories about how ...

A newly analyzed gravitational-wave event has revealed something unexpected about one of the Universe’s most violent encounters. Scientists have found the first strong evidence that a black hole and a ...

Hundreds of mysterious objects have appeared in images captured by the Webb space telescope. The curious dots could reshape ...