That video is so perfect for all three people in it. Bill happily hounding, Hillary's ice stare, and Michelle's stank face. Some of the guys in uniform know what's up too.
Man that leads to some serious internetting rabbit hole.
It's complicatedWait, wtf was the answer?
That's grade 12 stuff.It's complicated
Basically two black holes don't collide right away, they start spinning around one another like water going down a drain and bend space time, creating gravitational waves that were predicted by Einstein but not actually discovered until this year.