Carl Sagan: Darkness. The Search for Extraterrestrial Intelligence. Are we alone in the Universe? Are there other Intelligent Civilizations out there? What strides have we made in this search, and what can we say about the apparent frequency of nearby alien civilizations? Excerpts from Pale ...

Here are all the photos flying through interstellar space on Voyager's Golden Record. http://www.vox.com/2015/11/11/9702090/voyager-golden-record-pictures Help us make more ambitious videos by joining the Vox Video Lab. It gets you exclusive perks, like livestream Q&As with all the Vox creators, ...