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Space
Space
Science
Robert Lea

Black hole's 'point of no escape' studied with the loudest gravitational waves ever heard

An illustration of a black hole swallowing matter and light with a glowing golden ring representing the event horizon.

The loudest crash of gravitational waves ever heard has offered us insight into event horizons, the boundaries beyond which nothing can escape the grips of black holes.

The gravitational wave signal GW250114 was picked up in January 2025 by LIGO (Laser Interferometer Gravitational-Wave Observatory), Virgo, and KAGRA ( Kamioka Gravitational Wave Detector). The signal was created when two black holes with around 32 times the mass of the sun collided and set the very fabric of space rippling.

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