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Astronomers detect first 'radio signal' from interstellar comet 3I/ATLAS — but it wasn't aliens

Astronomers have detected the first-ever "radio signal" coming from the interstellar comet 3I/ATLAS, right as it passed the halfway mark on its oneway trip through the solar system. And while this may ...
Science Daily

Alien signals may be hiding where we rarely listen

Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while overlooking a largely unexplored range of higher frequencies. Using archived data from the ...

First ALMA SETI survey searches new frequencies for signals from alien civilizations

Most alien-signal searches listen to a narrow part of the radio spectrum, but astronomers are now testing higher frequencies that have barely been explored. A first search using archived ALMA ...

Scientist says if aliens do exist she knows exactly why we haven't heard them yet

Yet the key insight lies not in what was found, but in what the analysis revealed about the scale of previous searches.

Alien Signals May Be Hiding in a Radio Band SETI Has Barely Explored

Most radio SETI (Search for Extraterrestrial Intelligence) projects concentrate on frequencies from 1.42 to 1.66 GHz.

Astronomers may have unknowingly searched far more of Milky Way for alien signals

Researchers found radio telescopes have unknowingly surveyed millions of additional stars, revealing the search for alien ...

Astronomers unknowingly eavesdropped on six million stars in alien search but found zero signals

Astronomers have unknowingly listened in on more than 6.1 million stars during previous searches for alien signals, according ...