Perseverance Spots Possible Interstellar Comet 3I/ATLAS Over Martian Sky

A mysterious streak seen by NASA’s Perseverance rover over Mars may be comet 3I/ATLAS, an interstellar object flying past the planet in early October. Though unconfirmed, the sighting aligns with its predicted path, raising excitement over a possible first observation of an interstellar comet from another world.