Researchers searched interstellar comet 3I/ATLAS for artificial radio signals using the Allen Telescope Array and found none.
Until someone invents warp drive, the only way we can inspect distant exoplanets is with a powerful telescope. However, even the most capable telescopes can only catch faint glimmers from exoplanets.
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I want to believe — but yet another massive search for alien technosignatures just turned up nothing
Hunting for alien civilizations isn't a matter of just waiting around for them to show up; it's the business of combing ...
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