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Astronomy and space

Astronomy and space

Home » Astronomy and space » Megawatt laser beacon could communicate with aliens

Megawatt laser beacon could communicate with aliens

12 Nov 2018
Laser beacon
On target: artist's impression of a laser beacon. (Courtesy: MIT News)
A bright laser beacon that announces our presence to extraterrestrial civilizations could soon be ac

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Sam Jarman is a science writer based in the UK
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