Interstellar diplomacy refers to the practice of managing relationships and negotiations between different civilizations or species across space. This concept often involves communication, treaties, and alliances to promote peace and cooperation among various alien races or spacefaring civilizations. The goal of interstellar diplomacy is to address conflicts, trade agreements, and cultural exchanges while ensuring mutual respect and understanding. It may also involve the establishment of intergalactic organizations that facilitate dialogue and collaboration on issues like resource sharing and security concerns.