LeBron James Sends Congratulations to Cavaliers Assistant GM Amid Trade Speculation Grand Canyon Lodge destroyed by wildfire: Here's what we know at the moment California medical center staff attempt ...

Using ripples in space-time predicted by Einstein, researchers detected a cosmic merger of unprecedented proportions. A ...

Learn more about LIGO, the observatory that detected two massive black holes merging, the largest in recorded history.

A short-lived ripple in space-time revealed that two black holes merged into a giant black hole with the mass of 225 suns ...

The Laser Interferometer Gravitational-Wave Observatory (LIGO)'s LIGO-Virgo-KAGRA (LVK) collaboration has detected an ...

The LIGO Hanford Observatory near the Tri-Cities and its twin in Louisiana detected ripples of time and space passing through Earth from the most massive collision of black holes ever observed, a ...

“Third, as an unexpected bonus, it turns out that both galaxy nuclei also have an active supermassive black hole. So, this ...

Astronomers have detected the most massive black hole merger ever observed, challenging stellar evolution and black hole formation theories.

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NASA has spotted something that it's not normal to observe in the universe. Usually, these monsters are shooting jets - now ...

This artist's concept illustrates a hierarchical scheme for merging black holes. Credit LIGO/Caltech/MIT/R. Hurt (IPAC) In a breathtaking leap for astrophysics, the LIGO-Virgo-KAGRA (LVK) ...

A collaboration between humanity’s three gravitational wave detectors have identified a black hole merger event that created ...