Earth Day is an annual event on April 22 to demonstrate support for environmental protection. First held on April 22, 1970, it now includes a wide range of events coordinated globally by EARTHDAY.ORG including 1 billion people in more than 193 countries. In 1969 at a UNESCO Conference in San Francisco, peace activist John McConnell proposed a day to honour the Earth and the concept of peace, to first be observed on the first day of spring in the northern hemisphere. This day of nature’s equipoise was later sanctioned in a proclamation written by McConnell and signed by Secretary General U Thant at the United Nations. A month later, United States Senator Gaylord Nelson proposed the idea to hold a nationwide environmental teach-in on April 22, 1970. We celebrate Earth Day with a great shot of a light installation of the Earth at the Brückenkopfpark in Jülich …