Observations of ancient galaxies called "Little Red Dots" by the James Webb Space Telescope (JWST) could finally answer the ...
The idea of black holes was first proposed in 1916, but at the time, physicists didn't think they actually existed. Today, we ...
An artist's rendition of a black hole. (Pobytov/DigitalVision Vectors/Getty Images) In 2019, astronomers recorded a distant star doing something unexpected. For about an hour, its brightness gently ...
More than 60 years after it was first spotted, Cygnus X-1 — the first confirmed black hole — is still full of surprises. Researchers have finally measured the energy output of this behemoth's "dancing ...
The most energetic "ghost particle" neutrino ever detected may have been blasted at Earth by blazars, black hole engines that ...