How Scientists Search the Cosmos for Encrypted Alien Signals (And Other Ones Too) Posted on October 5, 2015November 10, 2019Author theinterceptPosted in The InterceptLeave a Reply Favorite In a recent conversation with National Security Agency whistleblower Edward Snowden, astropYou must subscribe and be logged in to read this archived content.visit original source at firstlook.org/theintercept/