We Could Build a Powerful Laser and Let Any Civilizations Within 20,000 Light-Years Know We’re Here. Although… Should We?

Posted on November 8, 2018 2:40 pm
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URL https://www.newswars.com/we-could-build-a-powerful-laser-and-let-any-civilizations-within-20000-light-years-know-were-here-although-should-we/ 

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 good idea to let any mysterious galactic neighbours know we’re here?

A pair of scientists at the Massachusetts Institute of Technology (MIT) have published a paper outlining how a powerful laser could be built to communicate our presence to any other technological civilizations in our galactic vicinity.

James R. Clark, one of the authors of the paper, and a graduate student in