The search for extraterrestrial intelligence (SETI) is mostly concerned with where to look for technosignatures from another ...

Humans have wondered about life beyond our planet since ancient times, and researchers have worked hard for decades to find ...

Complex, intelligent life in the galaxy appears vanishingly rare, with the nearest possible civilization perhaps 33,000 light-years distant. Yet despite the odds, scientists insist that continuing the ...

Add Yahoo as a preferred source to see more of our stories on Google. A high-frequency SETI search using ALMA opened new radio bands and showed that past surveys may have covered millions more stars. ...

J.J. McCullough looks back at the plaques and other messages humans sent into space to explain Earth to possible alien ...

Cooperation between Russia and the United States in the field of scientific search for extraterrestrial life and alien ...

Is anybody out there? Probably. Most stars have planets; we've discovered more than 6,000 exoplanets thus far, and the most basic statistics point toward the existence of countless potentially ...

Scientists searching for extraterrestrial intelligence are testing a new possibility: alien civilizations might transmit ...

We’ve likely had at least one close encounter of the 3I kind before. Harvard scientist Avi Loeb claims that not only does 3I/ATLAS potentially have alien origins, but that this wouldn’t be the first ...

In 1950, famed astrophysicist Enrico Fermi posed a profound question during a casual lunch with colleagues: Where is everybody? In other words, if there’s an extremely high probability that advanced ...

For decades, SETI researchers have focused on finding narrow-band radio signals that might stand out from the natural universe. But what if an advanced civilization that wanted to communicate would ...