What if alien life has been signaling us for centuries, and we’ve missed it? 👽 Astrophysicist Simon Steel of the SETI Institute is working to detect signals from space that might come from intelligent alien life across the galaxy. The Search for Extraterrestrial Intelligence (SETI) scans deep space for radio waves that could originate from technology like ours. But the challenge? Separating rare signs of extraterrestrial intelligence from natural signals like those produced by black holes or li