lecture-can-we-recognize-intelligent-life-in-the-universehttps://www.astronomy.com/tags/alien-life/Alien Life | Astronomy.comhttps://www.astronomy.com/wp-content/uploads/sites/2/2023/10/Can-we-recognize-intelligent-life-.jpg?fit=1380%2C1382InStockUSD1.001.00alien-lifearticleASY2023-10-052023-10-05133365