In November 1974, humanity reached out to the cosmos with its first deliberate interstellar message. The encoded transmission, crafted with care, curiosity, and a touch of boldness, has yet to reach its intended destination. Yet, this groundbreaking act is a true symbol of our yearning to connect with intelligent alien life. Decades later, the Arecibo Message remains a cornerstone of humanity’s search for life in the cosmos.
Where did scientists send this message? What exactly did they put inside it? And can we expect to receive a response? Click through this gallery to find out.