Ten years ago this weekend, a team of Eastern Washington astronomers changed the way scientists study the universe.

Since that day, LIGO — composed of two highly sensitive laser interferometers located in Hanford, Washington and Livingston, Louisiana — has been joined by two smaller gravitational wave observatories ...

When LIGO detected gravitational waves unleashed from two colliding black holes for the first time in science history, it set ...

The Arrow 2, which became operational in October 2000, serves as the system's workhorse for upper-atmospheric interceptions.

The LIGO confirmed predictions made by prominent physicists about black holes, as their nature could lead toward a theory of ...