When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it ...

A new study proposes a shift in the search for extraterrestrial life, moving away from individual biosignatures toward ...

Learn more about the space weather impacting our search of etraterrestial life and what research is planning to do about it.

Harvard astronomer Avi Loeb joined ChicagoLIVE to discuss new developments in the search for extraterrestrial life, including ...

Do aliens exist? Could Earth really be the only planet hosting intelligent life? Debates over the existence of extraterrestrials date back to the earliest Indigenous and western thought. The tools ...

Scientists are using advanced telescopes, models and AI to help them look for signs of life beyond Earth, including in ...

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...