Are We Alone? FULL EPISODE | NOVA Wonders | PBS America

From the Kepler mission’s discovery of extrasolar planets, to the probing of planetary ecosystems and the high-tech telescopes under development, the prospects for finding life beyond Earth have never been stronger. NOVA Wonders checks in with the explorers now searching the galaxy for life and intelligence on other planets and asks, if we do find other life in the universe…then what?

Join astronomers and engineers on a hunt for life on worlds near and far. Discover the next generation of telescopes, probes and robots that are getting us one step closer to answering one of humanity's biggest questions: Are we alone?

About NOVA Wonders: Reporting from the frontiers of science, NOVA Wonders follows researchers on the winding paths of uncertainty and the unknown. From the mysteries of astrophysics to the technologies that could rival or surpass the abilities of the human mind, this series reveals how far we’ve come, how we managed to get here and the remarkable scientists who are transforming our world and the future.