I highly recommend "Archaeology, Anthropology, and Interstellar Communication." I'm currently most of the way through this; it's dense, but very fascinating. h

I highly recommend "Archaeology, Anthropology, and Interstellar Communication." I'm currently most of the way through this; it's dense, but very fascinating. http://www.nasa.gov/connect/ebooks/archaeology_anthropology_and_interstellar_communication.html http://www.nasa.gov/connect/ebooks/archaeology_anthropology_...