The Search For Alien Life: Biosignatures, Techno-signatures, and the Search for Life Beyond Earth Are we alone in the universe? This episode explores the cutting-edge science behind the search for extra-terrestrial life. We dive into the fascinating world of biosignatures – the chemical fingerprints of life – and techno signatures – evidence of alien technology. From atmospheric gases to radio signals, we examine the latest tools and telescopes, including the James Webb Space Telescope, being used in this cosmic quest. Join us as we explore the exciting possibilities and ponder the implications of finding life beyond our planet.