.On Nov 16, 1974, human beings sent their initial notification to the stars in a try to call space beings. They did this utilizing what was actually then the most extensive radio telescope in the world, positioned at the Arecibo Observatory in Puerto Rico. A group of scientists led through Frank Drake and Carl Sagan sent their message to the M13 star cluster.
The notification was actually filled in binary code and also included information regarding individual DNA. It likewise included amounts of a human, the planetary system and also the Arecibo telescope. The suggestion was actually that if any type of aliens were to get the signal and also figure out how to translate it, they will recognize where it arised from.
Because M13 is 25,000 light-years away, it is going to take 25,000 years for any kind of M13 aliens to hear our notification– if they are actually level certainly there. The Arecibo information is actually only one of numerous information wanted for e.t.s. We have also featured information on several spacecraft, like Leader and Voyager.