How LIGO Works
Oct 19, 2021•11 min•Transcript available on Metacast Episode description
To explore the universe humans have made any manner of telescopes. These telescopes can observe visible light, infrared light, radio waves, and even x-rays.
One of the most important forces in shaping the universe is gravity. How can astronomers observe gravity?
In 2002, the National Science Foundation, Caltech, and MIT managed to build a gravitational observatory.
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