Pythagorean Astronomy: Gravitational Field Trip – part 2

Posted on 21 September 2022 by Chris North

This is the second part of a gravitational field trip to the LIGO Hanford Observatory in Washington State, in the US. Last month we talked about how the detectors work, and the scientists and engineers who operate them. This time, we take a longer-term look, not just into the future but also into the past,
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