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 ...

In 1977, Ohio State University professor Jerry Ehman walked into the Big Ear Observatory. At the time, it was one of the central hubs for the Search for Extraterrestrial Intelligence (SETI) program.

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 ...

A simulated “alien” signal sent by a Nasa orbiter circling Mars has finally been cracked after months by a father-daughter duo, revealing the cosmic coded message. Nasa collaborated with SETI ...

Astronomers have detected alien signals - that is, signals from a foreign galaxy - being emitted in an unusually regular 16-day cycle. Fast radio bursts (FRBs) are not in and of themselves unusual - ...