Track 3I/ATLAS, the newly discovered interstellar object flying by Earth in 2025. Real-time countdown, news updates, educational resources, and astronomical insights.

Track the live position of 3I/ATLAS (C/2025 N1) with our real-time comet tracker. See the current location, trajectory simulation, and ephemeris data for the interstellar visitor using NASA/JPL …

Dec 17, 2025 · Comet 3I/ATLAS will approach within 168 million miles (270 million kilometers) of Earth when it makes its close flyby on Dec. 19. You can watch comet 3I/ATLAS's flyby live …

Drag the slider to move time. Planets and comet positions update together. Look S at ~54° — next 6h sampled hourly. Key viewing tip Aim for dark hours after twilight; avoid bright Moon. …

On December 19, 2025, the rare interstellar comet 3I/ATLAS will make its closest approach to Earth! How dangerous is this? Find out what it means for our planet.

High precision real time tracking tool for Comet 3I/ATLAS which can be used identify Comet 3I/ATLAS and follow its movements across deep sky stellar fields.

Dec 4, 2025 · Comet 3I/ATLAS NASA missions are working together to track and study this rare, interstellar comet as it passes through our solar system.

Oct 3, 2025 · Latest Updates on 3I/ATLAS Stay informed with the latest discoveries, observations, and scientific findings about Comet 3I/ATLAS from leading space agencies and research …

Dec 19, 2025 · What's the latest on 3I/ATLAS? Interstellar comet may be visible in Florida Want to know when and how you can watch 3I/ATLAS as it comes near Earth? Here's everything to …

Nov 20, 2025 · Now that Comet 3I/ATLAS has emerged from the Sun's glare, its behavior is being monitored by every available observatory.