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May 3, 2022

The Trappist-1e solar system is relatively close to Earth and contains three planets in the habitable zone. Photo: depositphotos.com

Disseminating a location as a DHA in the hope of reaching aliens is a controversial idea - two teams of scientists are doing it anyway

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While SETI (the search for extraterrestrial radio signals) has long since become part of mainstream science, METI, or the transmission of messages to intelligent extraterrestrial beings, has been a less common field. Two such projects are now underway
environmental protection. Illustration: depositphotos.com 2011.

War in nature

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