Scientific American Content | Global Follow Where are all the aliens? A new book explores possible answers Seven Rasmussen, an astrobiologist and author of the new book Cloudy with a Chance of Starships, gives readers a tour of the astonishing science behind modern searches for alien life https://www.scientificamerican.com/article/where-are-all-the-aliens-a-new-book-explores-possible-answers/ scientificamerican.com
