SETI sent a message from Mars to Earth to simulate how aliens' attempts at communication may play out. The mysterious message is posted online for anyone to study and attempt to decode. The project's ...

Is there anybody out there? More than four decades ago, in 1974, astronomers beamed a message from humanity to any aliens in outer space who might be listening. Even in a best-case scenario, it hasn’t ...

For more than 60 years, scientists have been searching the cosmos for possible signs of radio transmission that would indicate the existence of extraterrestrial intelligence (ETI). In that time, the ...

pt. I. Latest advances in the search for extraterrestrial intelligence (SETI). Exoplanets, extremophiles, and the search for extraterrestrial intelligence / Jill C. Tarter -- Current and nascent SETI ...

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