New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...
A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it appeared in July 2025. It streaked into the Solar System on a path so extreme that ...
We may have been missing signals from intelligent aliens because of solar wind. Researchers from the Search for Extraterrestrial Intelligence (SETI) Institute say this means we have been watching for ...
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Scientists scan interstellar comet 3I/ATLAS for alien signals again, confirm it's not a spacecraft
Interstellar comet 3I/ATLAS was first spotted in our solar system in July 2025. Since its arrival, scientists have been confident it is a natural comet, but its rare interstellar origin made it an ...
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