Interstellar Visitor

3I/ATLAS

Track the journey of the mysterious interstellar object as it travels through our solar system

Explore 3I/ATLAS

Key Mission Dates

Perihelion
Closest approach to the Sun
Oct 29, 2025
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Earth Flyby
Closest approach to Earth
Dec 19, 2025
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Discovery

What is 3I/ATLAS?

3I/ATLAS is a mysterious interstellar comet that originated from outside our solar system. Discovered in July 1st 2025, this celestial visitor offers unprecedented insights into the composition and formation of objects in distant star systems.

3I/ATLAS artistic rendering

Latest Updates

Analysis
3I/ATLAS Acting Like Oumuamua? Physicist Says ‘Be Alert!’
Plasma Physicist Dr. John Brandenburg shares why he believes interstellar object 3I/ATLAS is not a comet, comparing it to Oumuamua and 2I/Borisov in light of unusual outgassing activity far from the Sun.
August 10, 2025
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Coming Soon
Could 3I/ATLAS be alien tech?
Examining the scientific evidence and separating fact from fiction about the origins and nature of this mysterious interstellar visitor
Expected: August 2025
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How is 3I/ATLAS different from 'Oumuamua and Borisov?
Comparative analysis of the three known interstellar objects, their unique characteristics, and what makes each discovery special
Expected: August 2025
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Coming Soon
Why is 3I/ATLAS important?
Exploring the scientific significance of our third interstellar visitor and what it teaches us about planetary formation beyond our solar system
Expected: August 2025
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