Research Suggests Earth's Core Contains Hydrogen Equivalent to 45 Oceans
HYDROGEN
Recent studies indicate that Earth's core may hold a vast amount of hydrogen, potentially equivalent to 45 oceans. This hydrogen is believed to be chemically integrated within metallic alloys, rather than as liquid water. The findings provide insights into Earth's formation 4.5 billion years ago and suggest more complex interactions between Earth's layers than previously thought.

Feb 15, 2026, 10:09 AM