To date, the search for alien intelligence, collectively known as SETI, has focused on more human-esque types of searches. These include radio signals, laser pulses or even physical megastructures ...

Advanced alien civilizations may communicate via a series of flashing lights, similar to how fireflies do, a new paper hints. This would potentially make extraterrestrials much harder to spot if we ...

When we think of extraterrestrial intelligence that might be out there among the stars, we tend to think of creatures not too ...

Scientists worked out how long past messages would take to arrive at different stars, and how long it would take a response to arrive. A group of scientists sent a radio signal into space and have ...

Want to bookmark your favourite articles and stories to read or reference later? Start your Independent Membership today. Advanced aliens could be chatting with each other using light flashes in plain ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would aliens communicate? How could ...

An amnesiac astronaut builds an instrument in deep space, plays it toward something that listens back, and returns to Earth with no memory of what he communicated — and something else in tow. That is ...

Long before Artemis II captured our attention by taking humans farther from Earth than ever before, humans have been fascinated by the possibility of exploring other worlds, finding life on other ...