Charlie McDonnell Explains Gravitational Waves

McDonnell, a longtime YouTuber known as Charlieissocoollike, explains the newfound gravitational waves in the return of his Fun Science series.

Although I was left wondering how the wave shifts of the beam-scattered light could be representative of the detection of gravitational waves, considering the extreme precision of the shifts and extraneous variables like minuscule seismic activity. PBS Space Time explains in a longer, more detailed video: