In 1916, only a year after Albert Einstein had published his general theory of relativity, Karl Schwarzschild used mathematical calculations to show this: If sufficient mass could be placed into an ...
General relativity stands as one of the bedrock theories in modern physics. Its strange view of relative time and space has been confirmed by countless experimental and observational tests, from ...
An international team led by Monash University has uncovered evidence of a rare form of exploding star, helping to shed light ...
On November 12, 2025, a ripple passed through the fabric of spacetime and triggered alarms at three gravitational-wave ...
The gravitational wave signal, captured byLIGO in November 2025, has sparked a revolutionary hypothesis: the collision that produced the signal might not have involved conventional stellar black holes ...
A new study proposes an innovative way to uncover elusive supermassive black hole binaries by tracking subtle, repeating ...
An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon ...
Astronomers have spotted a bizarre cosmic explosion that refuses to play by the rules—and it’s leaving scientists scrambling for answers. GRB 250702B, detected by NASA’s James Webb Space Telescope and ...
Supermassive black holes rarely travel alone. Most large galaxies hide one at the center, and when galaxies collide, the two central black holes can end up bound together. Astronomers have seen plenty ...
Physicists may soon witness a cosmic fireworks show: the explosive death of a primordial black hole. Once thought to be unimaginably rare, new research suggests there’s up to a 90% chance of catching ...
Merging black holes and neutron stars have unusual oval orbits prior to colliding and merging, which challenge the laws of physics.
Recent advances in theoretical physics have highlighted the central role of chaotic dynamics in understanding black hole phenomena and string theory. Chaotic behaviour, characterised by a sensitive ...