Gathered in Paris by METI (Messaging Extraterrestrial Intelligence), scientists from around the world have been studying the question of extraterrestrials at the Cité des Sciences in Paris. The aim of this symposium was to discuss the strategy to be adopted to send messages to hypothetical extraterrestrial civilizations. Even if it feeds fantasies
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Ever since the first human beings looked up to the sky, they have wondered if they were alone in the universe. This recurring question of humanity may find a definitive answer. Having launched dozens of missions over the past decades to explore our solar system and beyond,
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Astronomers have sent a radio message to a nearby star system - one of the closest known to contain a potentially habitable planet - and it is close enough that we can receive a response in less than 25 years. But is it so clever to send
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