The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

Is 3I/ATLAS an alien probe? Breakthrough Listen uses the Green Bank Telescope to search for technosignatures as the ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Scientists have sought out and detected radio emissions from from interstellar comet 3I/ATLAS, all but confirming that it has natural origins.

A mysterious interstellar object named 3I/ATLAS entered the solar system in mid-2025. Astronomers across the world noticed its unusual path and lack of a visible tail. That odd behaviour made ...