９６―１ Technology level 
Level １ To capture the signal emitted of the alien advanced than humanity.
Level ２ We also emit signals, and communicate with the aliens.
Although observations have been made since the 1960s, there is no concrete result.
９６−２ Communications content: What should tell?
○Important is to transmit the idea.
○The idea to be transmitted
１ Communication technology
２ Achievements of mathematics and physics
３ Cosmology and Intelligence Theory