PIX4651722
Arecibo Message - The Arecibo Message is a radio message that was sent to space on November 16, 1974 towards the M13 globular cluster, 25 000 years - light from Earth. When this binary message is divided into 73 groups of 23 characters it forms this drawing which includes numbers from one to ten, atomic numbers of the hydrogen, carbon, nitrogen, oxygen and phosphorus, the structure of DNA, a 1.76m man, the population of Earth, our solar system, and a representation of the Arecibo radiotelescope.
DC
