Interstellar comet 3I/ATLAS, once claimed to be an alien spaceship, may be 7 billion years old |
When interstellar comet 3I/ATLAS was discovered by the ATLAS survey telescope in Chile on July 1, 2025, it quickly attracted attention for more than just being the third known object from outside the Solar System. Some researchers, including Harvard astrophysicist Avi Loeb, argued that several unusual features were intriguing enough to keep the possibility of…