Two Apollo 11 astronauts question NASA's planetary safety procedures.
MIT and Google researchers use deep learning to decipher ancient languages.
Twain and Tesla had similar passions and an amusing friendship.
Astronaut company Virgin Galactic will become first to be publicly traded.
Paul is a writer and filmmaker. His award-winning films like "Moses on the Mesa" have played at film festivals around the world. Recently, he finished directing "The Caveman of Atomic City" - a feature documentary about a unique philosopher who lived in a cave on the territory of the Los Alamos National Lab, the birthplace of nuclear weapons. Paul is currently working on a collection of science fiction stories and as well as preparing to shoot his first narrative feature. Paul writes about transformative scientific research, history, futurism, philosophy and current events. You can follow his work at paulratnerimagines.com, on Instagram, Facebook and on Twitter. Paul also curates the "Moses on the Mesa" facebook page, which is one of the premier online resources for rare historical images of Native Americans.