Rebecca Watson is the founder of the Skepchick Network, a collection of sites focused on science and critical thinking. She has written for outlets such as Slate, Popular Science, and the Committee for Skeptical Inquiry. In addition to hosting QuizoTron, a rowdy, live quiz show that pits scientists against comedians, she delivers lectures around the world on an array of fascinating topics. Asteroid 153289 Rebeccawatson is named after her (her real name being 153289).
Website: Skepchick