Underground hydrogen could spur a green-energy revolution — if companies can find it0

• SCIENCE, Science / Health, Science Mission Directorate, scientists, Space, Space Communications & Navigation Program, Space Launch System (SLS), Space Telescope, space-x-ipo, SpaceX
• September 15, 2026

In almost 30 countries, energy prospectors are hunting for a potential game changer in the quest to fight global warming. Their quarry is hydrogen gas trapped deep underground in hidden deposits. They hope to find big reservoirs of this geological hydrogen — substantial enough that the gas could become a green replacement for fossil fuels.