The interstellar comet 3I/ATLAS has brightened far faster than expected during its solar approach, surprising researchers. Scientists say the unusual surge may point to rare chemical traits from another star system. Further observations in 2025 may reveal why this cosmic visitor behaves differently from typical comets in our solar neighbourhood.The interstellar comet 3I/ATLAS has brightened far faster than expected during its solar approach, surprising researchers. Scientists say the unusual surge may point to rare chemical traits from another star system. Further observations in 2025 may reveal why this cosmic visitor behaves differently from typical comets in our solar neighbourhood.
