A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...
In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
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Giant 'metal cloud' spotted in nearby star system could be hiding a second alien sun
Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf ...
A cigar-shaped rock zooming through our Solar System — the first object from a foreign star system ever spotted in our midst ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
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