👽The Arecibo message is an interstellar radio message sent to a star cluster 25,000 light years away.
🔢The binary code in the message forms a numeric sequence that represents the number of ones and zeros.
➗The sequence of ones and zeros is divided into columns, representing numbers that count up from three.
🔬The chemical elements mentioned in the message correspond to the elements that life on Earth is made of.
📡The message includes information about the method of sending the transmission, reflected off a large curved dish.