What's the craziest space fact you've heard? How about this one: there exists a space pen that costs $1 million dollars. Or that all of the comets have beautiful 'tails'. And the sun is always on fire. Are these real facts or simple myths? If so, let's get them debunked right now. I'm gonna check which of the space facts are actual myths we believe in...

Learn more about your ad choices. Visit megaphone.fm/adchoices