For the last 15 years, the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) Collaboration has been using radio telescopes to time an array of ultra-precise millisecond pulsars and search for correlated delays caused by low-frequency gravitational waves. Such gravitational wave...
This is neither here nor there, but I just want to compliment whoever did their favicon. I didn't realize favicons could be animated like that, I am surprised I don't see it more often.