A comet from another star system flew through our solar system and scientists checked it ...

In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
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Interstellar comet 3I/ATLAS is 12 billion years old, almost three times older than the ...

One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by ...