Scientists have traced a series of mysterious radio signals to a gigantic alien world 63 light-years from Earth.

Scientists discover breakthrough new way to find alien life - Using AI and electrical signals, researchers could finally learn whether distant worlds are home to other living beings ...

Breakthrough Listen is one of the projects of the Breakthrough Initiatives and is a leading mainstream scientific initiative ...

Space is full of electromagnetic radiation like radio signals, but those signals are usually coming from stars or black holes ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of an exoplanet in an alien star system. New research suggests that radio emissions from intelligent aliens may be ...

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

"Natural astrophysical processes rarely generate extremely narrow spectral features while engineered transmitters often do," writes a team of astronomers including first author Zi ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...

Scientists around the world have spent decades pointing radio telescopes at the sky, hoping to catch that one signal proving we’re not alone in the universe. But now researchers at SETI are asking: ...

The discovery could help astronomers determine whether an outer world is suitable for life.

Staring into the starry night sky convinces many of us that we can’t be alone in this universe. So far, astronomers have been looking for alien signals in a specific part of the radio spectrum, which ...

You might think this column is about UFOs and the Pentagon's recent declassified files. It's not. We're talking about technosignatures, the evidence of alien technology: a radio or laser signal, ...