Harvard astrophysicist Avi Loeb raises eyebrows as he suggests that the interstellar object 3I/ATLAS might be an extraterrestrial artifact. While researchers view it as a comet, Loeb calls for NASA to investigate its unusual trajectory and size.
A Harvard astrophysicist suggests a mysterious solar system object, 3I/ATLAS, might be a nuclear-powered spacecraft, challenging NASA's assessment. As it approaches Earth, the debate intensifies.
