.On November 16, 1974, human beings sent their initial message to the stars in a try to talk to extraterrestrials. They did this using what was after that the largest broadcast telescope on the planet, positioned at the Arecibo Observatory in Puerto Rico. A team of experts led through Frank Drake as well as Carl Sagan delivered their message to the M13 galaxy.
The notification was actually recorded binary code and also consisted of info about human DNA. It additionally consisted of amounts of an individual, the solar system and also the Arecibo telescope. The concept was that if any sort of aliens were to receive the signal and also determine how to decode it, they would certainly recognize where it came from.
Considering that M13 is 25,000 light-years away, it will definitely take 25,000 years for any type of M13 aliens to hear our message– if they are actually flatten there. The Arecibo information is just one of many notifications meant for e.t.s. We have additionally consisted of information on a number of space capsule, including Trailblazer and also Voyager.