
I was just watching a Youtube video called "How a Lack of Bird Poop Proved the Big Bang." It wan about how removing all sources of interference from a huge radiation detector led to the discovery of cosmic background radiation. They'd removed everything that might've been messing up the readings, and the last thing they removed was bird droppings. Then they knew the signals were real, and from space. I'm gonna have to watch that for myself, I'm not sure you've got all the details right. I was di