A Harvard professor has proposed that a bizarre interstellar object speeding toward Earth might have been dispatched by aliens to evaluate our intelligence. Professor Loeb has been outspoken about his ...
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Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.
Despite the universe's vastness, containing billions of stars and galaxies, humanity has yet to encounter alien life. Scientists are actively searching for habitable planets and signs of life, but the ...
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