Gamma-ray bursts (GRBs) are among the most powerful explosions in the universe, second only to the Big Bang. The majority of these bursts are observed to flash and fade within a few seconds to minutes ...

Right at the brink of a black hole, gravity twists space and time so violently that ordinary physics starts to fall apart.

The speed of light is one of the most fundamental constants in physics, yet it has never been directly measured in one ...

An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...