.On November 16, 1974, people sent their very first information to the stars in a try to call e.t.s. They did this utilizing what was at that point the largest radio telescope in the world, found at the Arecibo Observatory in Puerto Rico. A group of experts led by Frank Drake and also Carl Sagan sent their notification to the M13 galaxy.
The information was filled in binary code and also had relevant information about human DNA. It additionally featured amounts of a human, the solar system and the Arecibo telescope. The idea was actually that if any aliens were to acquire the indicator as well as identify exactly how to translate it, they would know where it originated from.
Because M13 is actually 25,000 light-years away, it will definitely take 25,000 years for any type of M13 invaders to hear our message– if they are even out certainly there. The Arecibo information is a single of numerous information meant for space beings. We have actually additionally consisted of information on a number of spacecraft, like Trailblazer and Voyager.