Oct 2, 2025 · Overview Comet 3I/ATLAS is the third known object from outside our solar system to be discovered passing through our celestial neighborhood. Astronomers have categorized …

3I/ATLAS, also known as C/2025 N1 (ATLAS) and previously as A11pl3Z, is an interstellar comet [16][17] discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) station. The …

Overview Purpose: 3IATLAS Live is a public, professor‑level guide to the third interstellar visitor. It aims to teach (plain‑English for everyone), inform (up‑to‑the‑minute news & ephemerides), …

3 days ago · Interstellar Comet 3I/ATLAS will reach perihelion, its closest approach to the Sun, on October 30, 2025, marking the climax of its brief, hyperbolic trajectory through our solar …

3 days ago · The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s what’s known about it and what we’ve learned so far.

2 days ago · 3I/ATLAS update: The interstellar comet is out of the Sun's glare and was seen by a bunch of satellites that are a part of the PUNCH mission. Details of its appearance and …

3 days ago · Comet 3I/ATLAS Live Tracker: Astronomers have identified Comet 3I/ATLAS as an interstellar object, making it only the third confirmed visitor from outside our solar system, …

4 days ago · The interstellar comet 3I/ATLAS will make its closest pass to the sun on Oct. 30, and various spacecraft will be watching, seeking clues about the icy wanderer's chemistry and …

2 days ago · As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

Oct 23, 2025 · NASA confirms the interstellar object 3I/ATLAS poses no threat to Earth, despite viral speculation. Scientists and the UN are monitoring the rare visitor to study its alien origins …