ESA has just captured something incredible and unexpected. The closest-ever image of interstellar comet 3I/ATLAS reveals a shocking detail: no visible tail at all. 😮 Unlike most comets that develop bright, glowing tails as they approach the Sun, this rare visitor from another star system appears to break all the rules. Astronomers believe it could be unusually dense, metal-rich, or made of materials formed in completely alien conditions. This is only the third known interstellar object to pass