Discovering Deuterium: Signs of Advanced Civilizations

This chapter investigates the potential of deuterium fusion as a sustainable energy source for advanced civilizations and how it could create a detectable signature over time. It examines the implications of deuterium depletion in interstellar space, and how this could indicate the existence of long-lived extraterrestrial life. The conversation challenges assumptions regarding resource management and technology in the search for alien civilizations, sparking curiosity about the complexities of energy consumption in the universe.