breakthrough in science: gravitational waves

In my last post, I was captivated by the immediate impact on Andrei Linde himself of the recent breakthrough in astronomy, as recorded while Chao-Lin Kuo announced the big news that his theory concerning the Big Bang and inflation of the universe had been significantly borne out with evidence.  I was most interested in the humanity of science, and the people behind a major breakthrough. But what does this breakthrough illustrate for TOK about the nature of science?  What does it ...