A radio signal has been detected from a star system which has three super-Earths. It has all the features of a transmission ...
Alien signals from 33 star systems: one narrow tone near the red star K2-155 passed FAST telescope filters, but the clues point to interference on Earth.
Scientists searching for advanced alien civilizations have detected a mysterious signal in data from the world's largest ...
A radio signal from a star 238 light-years away briefly looked like it might be a sign of alien life, but the astronomers who ...