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Aeronautics and Astronautics

Displaying 106 - 120 of 414 news articles related to this department.
An MIT study proposes that laser technology on Earth could emit a beacon strong enough to attract attention from as far as 20,000 light years away.

E.T., we’re home

Existing laser technology could be fashioned into Earth’s “porch light” to attract alien astronomers, study finds.

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