Jürgen Renn - is honorary professor for History of Science at both the Humboldt-Universität zu Berlin and the Freie Universität Berlin. In my opinion, Einstein would also be the first who deserves to address the word to an alien being, because he always thought in an integral way, always in a universal way, he was a representative of humanity and surely he would also be a good representative of all life. Ready to send your message to other worlds? www.starbottle.space