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43: Gravitational Waves, The Loneliest Animal, and Graffiti

Let's Learn Everything!

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The History of Gravitational Waves

Gravitational waves are ripples in the fabric of space time caused by the most violent and energetic processes in the universe. They travel at the speed of light and as they pass, they change the distance between objects by squeezing and stretching space time like a wave. Albert Einstein predicted the existence of gravitational waves in 1915 in his theory of general relativity.

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