Story perspectives

Could Comet 3I/ATLAS Be an Alien Spacecraft?

1/25/2026

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Summary

Story summary

Scientists are investigating the comet 3I/ATLAS, which passed Earth in December at speeds over 200,000 kilometers per hour.
Avi Loeb, a physicist, proposes it may be an alien spacecraft with features like "mini-jets" and a second "anti-tail."
Loeb suggests the object could belong to a new category called Trans-Neptunian Technological Objects (TNTOs) used by a hidden civilization for travel across the solar system.
Loeb emphasizes the need for humility in exploring these phenomena.

History

Historical Context

Giuseppe Piazzi discovered Ceres, the first asteroid, on January 1, 1801, at the Palermo Astronomical Observatory in Sicily. Initially thought to be a comet, Ceres was later recognized as a dwarf planet, measuring about 940 kilometers in diameter. This discovery expanded our understanding of the solar system and set the stage for ongoing investigations into celestial bodies, including Avi Loeb's study of comet 3I/ATLAS.

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Story summary

Scientists are investigating the comet 3I/ATLAS, which passed Earth in December at speeds over 200,000 kilometers per hour.
Avi Loeb, a physicist, proposes it may be an alien spacecraft with features like "mini-jets" and a second "anti-tail."
Loeb suggests the object could belong to a new category called Trans-Neptunian Technological Objects (TNTOs) used by a hidden civilization for travel across the solar system.
Loeb emphasizes the need for humility in exploring these phenomena.

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