What does 3I/ATLAS stand for? Where is it from? Everything you need to know to geek out about our interstellar guest
The year 2025 has brought us a rare cosmic visitor. 3I/ATLAS is only the third confirmed interstellar object ever detected — after ʻOumuamua in 2017 and Comet Borisov in 2019. Discovered on July 1, 2025, by the ATLAS survey telescope, this object is on a hyperbolic orbit, meaning it came in from outside our Sun’s…