The scientist will be appearing at Proctors in Schenectady. He is currently the Director of the Hayden Planeterium at American Museum of Natural History and host of the popular astronomy show "Star Talk" radio as well as the popular series "Cosmos: A Spacetime Odessy" and NOVA science now.

Show starts at 8 p.m. so if your were considering on going to the Trump rally this will probably be a better use of your time.