#Does intelligent life exist on other planets? Technosignatures may hold new clues
“#Does intelligent life exist on other planets? Technosignatures may hold new clues” Scientists have discovered more than 4,000 planets outside our solar system. In the search for intelligent life, astrophysicists including the University of Rochester’s Adam Frank are seeking the physical and chemical signatures that would indicate advanced technology. Credit: NASA/JPL-Caltech In 1995 a pair…