<page_title> List of interstellar radio messages </page_title> <section_title> Current transmissions en route </section_title> <table> <cell> Messier 13 <col_header> Star </col_header> </cell> <cell> November 16, 1974 <col_header> Date sent </col_header> </cell> <cell> Arecibo message <col_header> Message </col_header> </cell> </table>
The Arecibo message is a 1974 interstellar radio message sent to star M13.