.On Nov 16, 1974, people delivered their 1st information to the stars in a try to consult with e.t.s. They did this using what was after that the biggest broadcast telescope on earth, found at the Arecibo Observatory in Puerto Rico. A team of experts led by Frank Drake and Carl Sagan sent their information to the M13 galaxy.
The notification was recorded binary code and also contained info concerning human DNA. It also consisted of numbers of an individual, the planetary system and the Arecibo telescope. The concept was actually that if any kind of aliens were to obtain the indicator as well as figure out exactly how to decipher it, they will know where it came from.
Considering that M13 is actually 25,000 light-years away, it will definitely take 25,000 years for any type of M13 invaders to hear our notification– if they are level there certainly. The Arecibo information is only one of many information intended for e.t.s. Our company have actually additionally consisted of notifications on many space capsule, including Trailblazer and also Voyager.