👉 Thermohydrogenium is a fictional concept from the science fiction novel "The Expanse" by James Tait Blackwood and William Gibson. It is described as an entity that can harness the power of both high-pressure hydrogen and low-pressure oxygen to generate steam, which can then be used for propulsion or other purposes. Thermohydrogenium is a concept that challenges traditional energy sources such as fossil fuels and nuclear fusion, as it proposes a method of generating steam without the need for