For decades, astronomers have searched for signs of extraterrestrial intelligence using radio telescopes and optical instruments, scanning the skies for artificial signals. Now, researchers are taking a different approach,

Alien: Earth has finally arrived, bringing weekly doses of Ridley Scott’s world of Alien—filtered through the creative lens of Noah Hawley—to sci-fi fans. The first two episodes (read io9’s recap here) had to spend a bit of time doing necessary setup,