.On Nov 16, 1974, people sent their very first message to the superstars in an attempt to speak to extraterrestrials. They performed this utilizing what was after that the most extensive radio telescope on earth, located at the Arecibo Observatory in Puerto Rico. A group of researchers led through Frank Drake as well as Carl Sagan delivered their information to the M13 galaxy.
The notification was actually written in binary code as well as contained info regarding individual DNA. It likewise featured amounts of a human, the solar system and also the Arecibo telescope. The idea was actually that if any kind of invaders were actually to obtain the sign as well as determine how to decode it, they would certainly recognize where it stemmed from.
Because M13 is 25,000 light-years away, it will definitely take 25,000 years for any sort of M13 aliens to hear our notification– if they are flatten certainly there. The Arecibo notification is just one of many notifications meant for space beings. Our company have likewise featured information on a number of space probe, like Leader and Voyager.