A rare visitor from another star system has undergone one of the most extensive technosignature searches ever conducted on an ...

Humans have been searching for signs of alien life for many years. From signals from space to potential sightings of unidentified flying objects (UFOs) in the sky, mankind’s curiosity has sought to ...

Just what is the plan if we detect life beyond Earth? As Siân Boyle discovers, there remain surprisingly few contingencies for news that we are not alone in the universe If human beings were to detect ...

We may be missing out on ultra-narrow radio signals sent by technologically advanced civilizations, a new study claims. The study shows that a star’s violent eruptions near an alien planet may distort ...

Professor Avi Loeb’s research suggests tiny fragments of meteorite came from outside the solar system (Pictures: Getty/A Loeb In January 2014, a meteor scorched its way through the atmosphere, a ...