Why are there giant concrete tunnels in the desert?

The video explores the fascinating world of gravitational waves, focusing on the LIGO detector in Hanford, Washington. It explains how gravitational waves are ripples in spacetime caused by massive astronomical events like black hole collisions. The video details the sensitivity and workings of LIGO, highlighting its ability to detect these waves despite challenges like environmental noise. It also discusses the significance of these detections in understanding the universe and the potential for future discoveries in gravitational wave astronomy.

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