NASA released a free ebook on archaeology, anthropology and interstellar communication.
This article discusses the book, and has links to the book in different formats (Kindle, EPUB, PDF).
http://www.nasa.gov/connect/ebooks/a...l#.U4TNDHKSzHT
NASA released a free ebook on archaeology, anthropology and interstellar communication.
This article discusses the book, and has links to the book in different formats (Kindle, EPUB, PDF).
http://www.nasa.gov/connect/ebooks/a...l#.U4TNDHKSzHT
An opinion should be the result of thought, not a substitute for it.
- Jef Mallett
Ignorance more frequently begets confidence than does knowledge.
- Charles Darwin