"I don't know if they're real or not," US President Trump said of aliens. But he said interest in the topic led him to order the declassification of information related to extraterrestrial life.

Astronomers and space enthusiasts are fascinated by 3I/ATLAS, a mysterious object from beyond our solar system. Recent pictures disclose a peculiar double jet structure, fueling theories that it could ...

Hubble has captured evidence of extraordinary jet activity from the interstellar comet 3I/ATLAS, which challenges established models of cometary physics and raises new questions about the nature of ...