Habitable Zone Boundaries: Implications for our Solar System and Beyond
James F Kasting, Pennsylvania State University, University Park, PA, United States, Ravi Kopparapu, NASA Goddard Space Flight Center, Solar System Exploration Division, Greenbelt, MD, United States, Chester Harman, Columbia University, New York, NY, United States, Natasha E Batalha, Pennsylvania State Univ, University Park, PA, United States and Jacob D Haqq-Misra, Blue Marble Space Institute of Science, Seattle, WA, United States