one7 - November 16 2018 marks 44 years since researchers sent humankind’s first interstellar radio message - an achievement Google is celebrating with a doodle . Forty-four years ago today, a group of scientists gathered at the Arecibo Observatory amidst the tropical forests of Puerto Rico to attempt humankind’s first communication with intelligent life beyond our own planet. The three-minute radio message, a series of exactly 1,679 binary digits (a multiple of two prime numbers) which could be arranged in a grid 73 rows by 23 columns—was aimed at a cluster of stars 25,000 light years away from earth. one7 - Scientists sent the message via frequency modulated radio waves to a cluster of stars 25,000 light years away to demonstrate the power of the Arecibo radio telescope, which was the largest and most powerful in the world at the time. This historic transmission was intended to demonstrate the capabilities of Arecibo’s recently upgraded radio telescope, whose 1000-foot-dia
