April 13, 2015
Sending a Message to the Future
If you were to leave a message for someone in the far distant future about what you think is important about Earth, what would your message say? How would you communicate a story about our world to future Earthlings, or even to extraterrestrial intelligences?
William Alba has been pondering these questions for years, and he’s devised a practical plan to create such a message and put it on the moon.