I'm gonna need a lot more convincing than "Thing A happens every 11 years, B also happens every 11 years, so they must be connected, by err... quantu... ummm el

I'm gonna need a lot more convincing than "Thing A happens every 11 years, B also happens every 11 years, so they must be connected, by err... quantu... ummm electro.... nah, hmmm... ah! Dark matter"