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Tags archives: catastrophic

Calling aliens on Earth might be catastrophic, warns Stephen Hawking

  New Delhi: Physicist Stephen Hawking has warned the scientists against beaming messages into the universe and showing our presence as it could turn out to be catastrophic. The idea that we might not be alone in this vast universe has made Scientists to explore different ways to communicate with the aliens and sending them signals from Earth. But Stephen Hawking has time and again warned them against it as […]