The Arecibo Message And Response (Free Ebook)

Get This eBook For FREE! The Arecibo Message and Response: Humanity's Call to the Cosmos In 1974, a powerful radio signal was broadcast from Earth into the stars—a cosmic handshake encoded in binary. This was the Arecibo Message, humanity’s first deliberate attempt to communicate with intelligent extraterrestrial life. But what if we already received a reply? The Arecibo Message and Response is a gripping exploration of one of the most profound events in scientific history.