NASA’s Perseverance rover captures mysterious interstellar comet 3I/ATLAS on Mars: Is it alien probe or just a cosmic artefact

NASA's Perseverance rover may have captured early images of interstellar comet 3I/ATLAS. While a viral photo shows a bright, cylindrical object, experts suggest it's likely a photographic artifact from long-exposure imaging. Amateur astronomers are analyzing data from the comet's October 3, 2025, flyby, offering a rare glimpse of this unusual visitor.