The Speed of Gravity

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.