Messages Across the Cosmos

This chapter explores the nostalgic terminology of thumb wrestling in contrast to modern messaging techniques, highlighting the advancements in conveying information across vast distances. The dialogue centers on the Messaging Extraterrestrial Intelligence (METI) initiative, specifically efforts to communicate with exoplanets like GJ273b, emphasizing the associated risks and ethical debates. It also addresses the funding challenges faced by SETI and the implications of sending messages into space without a collective agreement.