A blue dot in the universe... seen from space, this is the way our astronauts describe our planet. For millions of years, civilizations have come their way and left their marks. Mayans, Incas, Aztecs, Egyptians. Each played a role in Earth's history. Today there are over 6 billion people living with the legacy that history has left us. Radio Gaia born of the understanding that each of us has a role on the mother-land. Our ancestors left marks that we need to study and understand how our planet or to contact us. Radio Gaia, The Voice of the Planet is in the air. Welcome to this journey to self-knowledge.