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November 6, 2018 03:11 am -05
Original Link: https://www.engadget.com/2018/11/05/laser-beacon-space-aliens-exoplanets-mit-research/
A powerful laser 'porch light' could let aliens know where we are
An MIT researcher claims a laser space beacon detectable up to 20,000 light years away is feasible -- essentially acting as a porch light for extraterrestrial life. James Clark's study posits that focusing a one- to two-megawatt laser through a 30- t...Original Link: https://www.engadget.com/2018/11/05/laser-beacon-space-aliens-exoplanets-mit-research/
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Engadget
Engadget is a web magazine with obsessive daily coverage of everything new in gadgets and consumer electronics. Engadget was launched in March of 2004 in partnership with the Weblogs, Inc. Network (WIMore About this Source Visit Engadget