.On Nov 16, 1974, humans delivered their initial notification to the stars in an effort to speak to space beings. They performed this utilizing what was then the most extensive radio telescope on the planet, found at the Arecibo Observatory in Puerto Rico. A group of researchers led by Frank Drake as well as Carl Sagan delivered their information to the M13 galaxy.
The notification was written in binary code as well as contained info concerning human DNA. It also featured amounts of an individual, the planetary system as well as the Arecibo telescope. The concept was actually that if any sort of invaders were to receive the indicator and also identify how to translate it, they would know where it stemmed from.
Because M13 is actually 25,000 light-years away, it is going to take 25,000 years for any sort of M13 aliens to hear our information– if they are actually flatten certainly there. The Arecibo information is a single of a number of notifications intended for extraterrestrials. We have likewise consisted of information on a number of spacecraft, like Pioneer as well as Voyager.