"Dark Flow" sounds like a new SciFi Channel series. It's not! Back in the Middle Ages, maps showed terrifying images of sea dragons at the boundaries of the known world. Today, scientists have observed strange new motion at the very limits of the known universe - kind of where you'd expect to find new things, but they still didn't expect this. A huge swath of galactic clusters seem to be heading to a cosmic hotspot and nobody knows why.
Looks like you just blew my mind
Investigating the "dark flow" at the known edges of the universe.