Gizmodo Follow SETI Scientists Think Alien Signals Could Be Hiding in Old Telescope Data Researchers are zeroing in on more deliberate “narrow-band” alien signals, well outside the radio frequencies SETI has focused on for decades. https://gizmodo.com/seti-scientists-think-alien-signals-could-be-hiding-in-old-telescope-data-2000790503 gizmodo.com
