For anyone interested in things like this, I'd recommend "Deep Time" by Gregory Benford[1]. It has a chapter devoted to WIPP[2] and this messaging. [1] Amazon

For anyone interested in things like this, I'd recommend "Deep Time" by Gregory Benford[1]. It has a chapter devoted to WIPP[2] and this messaging. [1] Amazon link: https://www.amazon.com/Deep-Time-Humanity-Communicates-Millennia/dp/0380793466 https://www.amazon.com/Deep-Time-Humanity-Communicates-Mille... [2] Seems to be online, albeit poorly formatted, here: https://www.physics.uci.edu/~silverma/benford.html https://www.physics.uci.edu/~silverma/benford.html