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3I/ATLAS Radio Signal Detected, Lines Up With 1977 'Wow! Signal'

Summary by IBTimes UK
The most mysterious interstellar visitor of our time has just spoken. After months of exhibiting bizarre behaviour—including lacking a visible tail and moving on an unprecedented trajectory—the interstellar object 3I/ATLAS has finally yielded its first successful radio detection, confirming it is 'actively interacting' with its environment. This major breakthrough, achieved by a South African observatory after two failed attempts, has catapulted…
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For the first time, an interstellar object emits a detectable radio signal from Earth. The protagonist is 3I/ATLAS, a cosmic visitor who has revealed an unexpected feature: the presence of hydroxyl radicals (OH) absorbed in its environment. This finding, made by the MeerKAT radio telescope in South Africa, marks a new chapter in the study of [...]

The 3iATLAS interstellar object is a space entity that issued a signal at 1.6 GHz, highlighting in the study of extraterrestrial electromagnetic waves. It discovers its impact on astronomical research. According to "First Radio Signal from 3I/ATLAS: Absorption by Hydroxyl Radicals (OH Molecules)" Avi Loeb

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negocios.com broke the news in on Saturday, November 8, 2025.
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