Environmental & Science Education, STEM, Astronomy, Cosmology, Maths, Mathematics Education
Ed Hessler
Here's the question: How fast is gravity?
You begin by measuring its speed and you must be able to detect gravitational waves.
I leave it to our guide, Dr. Don Lincoln to carefully walk us through this hard process (10 m 12 s).
About FermiLab where Dr. Lincoln works.
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