Have Gravitational Waves Been Discovered?!?

The video explores gravitational waves, the last unverified prediction of Einstein's general relativity. It explains how these waves are produced by massive objects and their detection challenges. The LIGO experiment, which uses laser interferometry to detect these waves, is discussed, highlighting its initial lack of findings and subsequent upgrades to improve sensitivity. The potential for future discoveries and the scientific significance of detecting gravitational waves are emphasized.

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