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 ...

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 ...

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 ...

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

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 ...