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International Business Times UK
International Business Times UK
Briane Nebria

The Growing Mystery of 3I/ATLAS: Why Scientists Are Rethinking This Interstellar Body

Comet 3I/ATLAS Still from ATLAS telescope. (Credit: NASA)

The vast, silent stretches of interstellar space have just coughed up another mystery, and it is one that has left the global scientific community checking their calculations twice. When NASA released the latest imagery of the interstellar visitor known as 3I/ATLAS, many expected a routine look at a distant lump of ice and rock. Instead, what they found has sparked a frantic debate about what exactly is cruising through our solar system.

The Asteroid Terrestrial-impact Last Alert System in Chile first saw the object on July 1, 2025. It was quickly identified as an intruder from outside of our gravitational reach. At first, the data didn't seem very interesting — just another dark object moving through the stars.

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