.On November 16, 1974, people sent their 1st information to the stars in a try to consult with extraterrestrials. They performed this utilizing what was actually after that the largest radio telescope worldwide, positioned at the Arecibo Observatory in Puerto Rico. A group of researchers led through Frank Drake as well as Carl Sagan delivered their notification to the M13 star cluster.
The information was actually written in binary code and also included details about individual DNA. It likewise consisted of bodies of an individual, the planetary system as well as the Arecibo telescope. The suggestion was actually that if any sort of aliens were to acquire the signal and identify just how to decode it, they would certainly understand where it arised from.
Because M13 is actually 25,000 light-years away, it is going to take 25,000 years for any type of M13 invaders to hear our information– if they are actually flatten there certainly. The Arecibo information is only one of numerous information intended for space beings. We have likewise featured notifications on numerous space probe, like Leader as well as Voyager.