Radio signal probably not from extraterrestrials
Reports stir excitement, but there’s no sign of alien activity
![RATAN-600](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/08/083016_CC_SETI_main_free.jpg?fit=860%2C460&ssl=1)
LONG DISTANCE CALL A signal detected by the Russian RATAN-600 radio telescope (pictured) has triggered speculation about a message from extraterrestrials.