Dr. Alex Filippenko is one of the world’s most highly cited astronomers and is an elected member of the National Academy of Sciences as well as the American Academy of Arts and Sciences. He has appeared in more than 100 TV documentaries and is the author of The Cosmos: Astronomy in the New Millennium. Alex Filippenko has been actively…

Dr. Mario Livio is an internationally known astrophysicist, a best-selling author, and a popular speaker. He is a Fellow of the American Association for the Advancement of Science. Dr. Livio has published more than 400 scientific papers on topics ranging from Dark Energy and cosmology to black holes and extrasolar planets. He is also the…