Comet 3I/ATLAS has already rewritten the rulebook for how an interstellar visitor should behave, and now scientists are flagging yet another puzzling feature in its evolving portrait. The latest ...

A top space boffin has reported seeing another anomaly on a mystery object feared to be an alien spaceship as it hurtles through space – taking the total to 17. Astrophysicist Avi Loeb said ...