"If a message arrived from aliens, who exactly would respond and how?"As a child, isn't this a theme you've thought about at ...

Voyager 1 is on a journey that will outlast civilizations, outlive the Sun’s familiar neighborhood, and eventually drift into ...

The closest potentially habitable planet to Earth, Proxima Centauri b, is about 4.2 light-years away. Yet we have not seen ...

The space probe, which has explored the outer reaches of our solar system since 1977, will soon be exactly one light-day away ...

NVIDIA says AI agents can now help operate the Allen Telescope Array, but the reported celestial detection involves a pulsar ...

Fans of Syfy's space survival drama 'The Ark' have spent the past several weeks glued to their screens every Wednesday night, ...

When we think of extraterrestrial intelligence that might be out there among the stars, we tend to think of creatures not too unlike us, though maybe with gray skin, probably bald and with big black ...

Finding a signal from an extraterrestrial civilization takes more than just pointing a telescope in the right direction. We ...

SETI has new rules for verifying a possible alien signal. As artificial intelligence enters the search, another boundary deserves attention: finding unfamiliar information is not permission to turn it ...

Or cutting-edge technology developed by an extraterrestrial civilization—a mega-structure built around a star to harvest its energy? The second option, let’s admit, is a lot more exciting—and today, ...

Researchers developed a simplified mathematical model to explore how an extraterrestrial civilization might make its ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The Signal Awards announced the winners of its fifth annual competition, celebrating ...