A radio signal has been detected from a star system which has three super-Earths. It has all the features of a transmission ...

Scientists searching for advanced alien civilizations have detected a mysterious signal in data from the world's largest ...

Add Yahoo as a preferred source to see more of our stories on Google. A high-frequency SETI search using ALMA opened new radio bands and showed that past surveys may have covered millions more stars. ...

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