
On 1 July 2025, astronomers spotted 3I/ATLAS, the third confirmed interstellar object zipping through our solar system at 58 km/s. Its arrival ignited global fascination about extraterrestrial visitors and cosmic anomalies.
As it passed Mars on 3 October 2025, 3I/ATLAS drew renewed attention for its strange trajectory and composition — sparking fresh speculation about whether it might be more than just a comet.