The results reveal that our universe is reverberating with cosmic collisions. Some of the waves stem from pairs of black ...

When the densest objects in the universe collide and merge, the violence sets off ripples, in the form of gravitational waves ...

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The catalog of gravitational waves "heard" by LIGO, KAGRA and Virgo has doubled with detections of spacetime ripples.

The LIGO Livingston observatory is located on LSU property, and LSU faculty, students and research staff are major contributors to the collaboration, which develops detector technology and analyzes ...

When the densest objects in the universe collide and merge, the violence sets off gravitational waves that reverberate across space and time over ...

Squeezed state-of-the-art: LIGO team members install equipment as part of the squeezed-light upgrade. (Courtesy: LIGO/Caltech/MIT/Matt Heintze) Quantum squeezing has been used to increase the ...

Gravity is one of the more obvious forces in the universe, generally regarded as easily noticeable by the way apples fall from trees. However, the underlying mechanisms behind gravity are inordinately ...

The National Science Foundation (NSF) is awarding Caltech and MIT $20.4 million to upgrade the Laser Interferometer Gravitational-wave Observatory (LIGO) into the Advanced LIGO Plus. Advanced LIGO ...

After a whirlwind tour of press conferences, parties and awards following their Feb. 11 announcement of the world’s first direct detection of gravitational waves, the team of scientists at the Laser ...