Astronomers find seven Earth-size planets where life is possible: https://t.co/5Ce34UxwRh pic.twitter.com/hnzApHGtKc — Reuters Top News (@Reuters) February 23, 2017 Via Reuters: Astronomers have found a nearby solar system with seven Earth-sized planets, three of which circle their parent star at the right distance for liquid surface water, bolstering the prospect of discovering extraterrestrial life, research … Continue reading Overnight Open Thread: Seven Earth-Sized Planets