.On November 16, 1974, human beings sent their 1st message to the superstars in an effort to consult with extraterrestrials. They performed this using what was at that point the biggest radio telescope on the planet, positioned at the Arecibo Observatory in Puerto Rico. A team of researchers led through Frank Drake and also Carl Sagan sent their message to the M13 star cluster.
The message was filled in binary code as well as consisted of details regarding human DNA. It additionally consisted of amounts of an individual, the planetary system and also the Arecibo telescope. The suggestion was that if any type of invaders were to get the indicator and identify exactly how to decipher it, they would understand where it came from.
Considering that M13 is 25,000 light-years away, it will take 25,000 years for any kind of M13 aliens to hear our notification– if they are actually level there. The Arecibo notification is actually only one of many notifications meant for extraterrestrials. Our experts have also consisted of information on several space probe, including Trailblazer as well as Voyager.