Everything We Know About Our Neighbor Proxima b By Thought Café + Popular Science / Published October 27, 2016
Our Closest Neighboring Star Has A Rocky, Earth-Sized Planet In Its Habitable Zone By Mary Beth Griggs / Published August 24, 2016
Kepler Analysis Projects One-Third of Sun-Like Stars Have an Earth-Like Planet Orbiting By Clay Dillow / Published September 28, 2011