A powerful laser is just the thing to announce our presence as a technological species in this arm of the galaxy. Engineers would line up to work on that project. But is it a pleasant idea to let any mysterious galactic neighbours know were here? A pair of scientists at the Massachusetts Institute of Technology … Continue reading "We Could Build a Powerful Laser and Let Any Civilizations Within 20000 Light-Years Know We’re Here. Although… Should We?"The post We Could Build a Powerful Laser and Let Any Civilizations Within 20000 Light-Years Know We’re Here. Although… Should We? appeared first on Universe nowadays.
Source: universetoday.com