Scientists to send greetings to other worlds: After decades of fruitless scanning the skies for alien messages, scientists say it's time to try a basic rule of etiquette: Say "hello" first. • /r/worldnews

Scientists to send greetings to other worlds: After decades of fruitless scanning the skies for alien messages, scientists say it's time to try a basic rule of etiquette: Say "hello" first. (phys.org) Sure, just tell them where we are. via Pocket http://ift.tt/2ivxlof