When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

Their work introduces a new concept called q-desics, short for quantum-corrected paths through space–time. These paths ...

When two black holes merge or two neutron stars collide, gravitational waves can be generated. They spread at the speed of ...

Engineers had to overcome challenging terrain and devised a narrow-gauge railway that could navigate the steep hills and ...

The Tbilisi Baroque Festival 2025 moves across the city with the steady pulse of a tradition that keeps discovering new ...

Compelling evidence that the structure of matter surrounding supermassive black holes has changed over cosmic time has been ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...