It came to light, that was on the 14th August 2001 when an employee of Chilbolton observatory looked out of the window and noticed something, not knowing he was seeing a crop circle he just let it go … On a ground level it didn’t make any sense, It were just circles, dots, meaningless cluster. But once you looked at it from above or you saw a picture, you literally saw the bigger picture. The Chilbolton Incident, Prime 2023
The message was pulsed by the radio telescope in a binary form, consisting of 679 pulses. ibid.
An interstellar radio message that NASA sent from the Arecibo telescope in Puerto Rico into space towards the globular star cluster … The Arecibo message is a binary string. ibid.
The first difference was they added silicon to the elements … In the reply there is a stylish version of a crop circle. ibid.
Chilbolton: It is way too complex to be manmade. It appears during the night. ibid.