A new study has found that collisions of supermassive black holes may be simultaneously observable in both gravitational waves and X-rays at the beginning... more

A new study by a group of researchers at the University of Birmingham has found that collisions of supermassive black holes may be simultaneously observable in... more

A new study has found that collisions of supermassive black holes may be simultaneously observable in both gravitational waves and X-rays at the beginning... more

On April 25, 2019, the LIGO Livingston Observatory picked up what appeared to be gravitational ripples from a collision of two neutron stars. LIGO Livingston is part of a gravitational-wave... more

For the second time ever, the Laser Interferometer Gravitational-Wave Observatory (LIGO) has spotted two ultradense stellar remnants known as neutron stars violently crashing together. more