.On November 16, 1974, human beings sent their very first notification to the superstars in an effort to get in touch with e.t.s. They performed this utilizing what was at that point the largest radio telescope on earth, situated at the Arecibo Observatory in Puerto Rico. A group of researchers led by Frank Drake and also Carl Sagan sent their message to the M13 galaxy.
The notification was actually written in binary code and also contained information about individual DNA. It also consisted of amounts of a human, the planetary system as well as the Arecibo telescope. The suggestion was actually that if any sort of invaders were actually to receive the sign and determine just how to decipher it, they would certainly know where it came from.
Due to the fact that M13 is 25,000 light-years away, it will certainly take 25,000 years for any kind of M13 aliens to hear our information– if they are even out there. The Arecibo notification is actually just one of several notifications intended for extraterrestrials. We have additionally consisted of messages on a number of space probe, including Leader and also Voyager.