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If 3I/ATLAS isn’t an alien probe, why is it silent on radio signals but rich in methane from another star system?

3I/ATLAS Interstellar Comet Found Rich in Methane but Dead Silent on Radio Signals: Somewhere between curiosity and cosmic awe lies the story of 3I/ATLAS — an interstellar comet that arrived from ...
WRAL

Interstellar object may have been alien probe, Harvard paper argues, but experts are skeptical

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.
Yahoo

After 74 million hits, SETI finds no sign that 3I/ATLAS is an alien probe

In July 2025, astronomers detected a mysterious object entering the solar system from interstellar space. Since then, the discovery has sparked widespread interest, fueling debate over its origins and ...