.On November 16, 1974, people sent their very first notification to the stars in an effort to get in touch with space beings. They did this using what was actually then the biggest radio telescope around the world, located at the Arecibo Observatory in Puerto Rico. A group of researchers led by Frank Drake and also Carl Sagan delivered their information to the M13 galaxy.
The information was actually filled in binary code and also consisted of info regarding individual DNA. It also consisted of numbers of a human, the planetary system and the Arecibo telescope. The tip was actually that if any sort of invaders were to receive the indicator as well as identify exactly how to decode it, they would know where it originated from.
Given that M13 is actually 25,000 light-years away, it will take 25,000 years for any kind of M13 aliens to hear our message– if they are level certainly there. The Arecibo notification is a single of numerous messages intended for space beings. Our company have actually likewise consisted of messages on a number of spacecraft, including Pioneer as well as Voyager.