News Astronomy

Radio signal probably not from extraterrestrials

Reports stir excitement, but there’s no sign of alien activity

RATAN-600

LONG DISTANCE CALL  A signal detected by the Russian RATAN-600 radio telescope (pictured) has triggered speculation about a message from extraterrestrials. 

александр с кавказа (CC BY 3.0)

By Christopher Crockett

- More than 2 years ago

A radio signal detected last year has sparked speculation that an advanced alien civilization is broadcasting from a relatively nearby planet.