OTD In Space – November 16: Arecibo Observatory Broadcasts Interstellar Notification

.On November 16, 1974, human beings delivered their first information to the superstars in an attempt to contact extraterrestrials. They performed this using what was then the largest broadcast telescope in the world, located at the Arecibo Observatory in Puerto Rico. A group of experts led by Frank Drake as well as Carl Sagan sent their message to the M13 star cluster.

The information was filled in binary code and also contained information about individual 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 actually to receive the indicator as well as determine exactly how to decode it, they would recognize where it arised from.

Due to the fact that M13 is 25,000 light-years away, it will definitely take 25,000 years for any M13 aliens to hear our message– if they are actually even out there certainly. The Arecibo message is actually a single of numerous notifications intended for extraterrestrials. Our team have actually likewise featured information on several space probe, such as Trailblazer and also Voyager.