Gravitational waves are generated by some of the most violent events in the universe: the collision of black holes, the merging of neutron stars, the core collapse of massive stars. These events ...

A cataclysmic variable star was found as part of a project using two telescopes from opposite sides of the world.

A dramatic cosmic event, a rare dwarf nova that suddenly brightened by a factor of 2,500, has been discovered with the help ...

Citizen scientists working with the Kilonova Project made their first confirmed discovery of a rare exploding star, enabling ...

Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

The Big Bang model begins with a point of infinite density where the laws of physics break down. This is a deep theoretical problem that suggests the beginning of the Universe is not fully understood, ...