MOOC? It stands for Massive Open Online Course. Professor Chris Impey and his team of instructors from Steward Observatory at the University of Arizona are offering a free Astronomy course through Udemy. The course, titled Astronomy: State of the Art runs for 7 weeks from 25 March to 10 May 2013, and is open to anybody with an interest in astronomy and an Internet connection. The goal is to help you to learn the science behind the latest astronomy news headlines, to enrich your understanding of the universe, and to glimpse the future of this exciting area of research. To learn more, and to sign up, visit the course page here.