.On November 16, 1974, people sent their very first information to the stars in a try to talk to extraterrestrials. They did this using what was actually after that the largest broadcast telescope around the world, located at the Arecibo Observatory in Puerto Rico. A team of experts led through Frank Drake and also Carl Sagan sent their message to the M13 star cluster.
The information was actually recorded binary code and also included information about individual DNA. It likewise included amounts of a human, the planetary system as well as the Arecibo telescope. The idea was that if any invaders were actually to acquire the signal and also determine just how to decipher it, they would recognize where it arised from.
Because M13 is 25,000 light-years away, it will certainly take 25,000 years for any kind of M13 aliens to hear our notification– if they are flatten there. The Arecibo notification is a single of numerous notifications intended for extraterrestrials. We have likewise included notifications on a number of space capsule, including Leader and Voyager.