The interstellar comet 3I/ATLAS is unusually rich in alcohol — a chemical clue that could reveal how planets and icy bodies form around other stars.

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Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.

Learn how ALMA observations revealed unusually high levels of methanol in interstellar comet 3I/ATLAS and what the molecule’s chemistry may reveal about how icy bodies form around other stars.

3IA/ATLAS Competing Comet Radio Signal Transmissions This 3IA/ATLAS interstellar thing has been transmitting a radio signal, so two of our crack crew take their shot at suggesting what the signal ...