Published: Nov 06, 2025, 12:08 IST | Updated: Nov 06, 2025, 12:08 IST
3I/ATLAS, a mysterious interstellar comet from beyond our solar system, is turning blue again—and NASA has no clear explanation. This bizarre color shift, along with strange light signals and hidden images, has astronomers scratching their heads. Some scientists even speculate the comet could be something far more unusual, with theories ranging from alien technology to unexplained cosmic phenomena.