If you think you can't dance with international ballet companies and make physics breakthroughs at the same time, you haven't met Merritt Moore. Merritt continually jumps from lab coats to leotards and tells us how she pulls it off with the grace and dedication of, well, a professional ballerina. Did we mention she also recently competed to become an astronaut candidate on a BBC reality show? Its an episode that truly raises the barre.