.On Nov 16, 1974, people sent their initial message to the superstars in an effort to contact e.t.s. They did this utilizing what was after that the largest radio telescope around the world, situated at the Arecibo Observatory in Puerto Rico. A group of scientists led through Frank Drake and also Carl Sagan sent their information to the M13 galaxy.
The message was actually recorded binary code as well as included info regarding individual DNA. It additionally included figures of an individual, the planetary system and the Arecibo telescope. The idea was actually that if any kind of invaders were actually to receive the indicator and also determine just how to decode it, they will know where it originated from.
Since M13 is actually 25,000 light-years away, it will definitely take 25,000 years for any M13 aliens to hear our message– if they are even out there certainly. The Arecibo notification is only one of a number of information meant for extraterrestrials. Our experts have actually likewise included information on a number of spacecraft, such as Leader as well as Voyager.