Benefits of Helium-3 as Fusion Fuel

There could be a “gold rush” in space, says Tim Marshall, author of The Future of Geography and a former diplomatic and foreign affairs editor at Sky News. Just as miners in the 19th century ventured into the lawless frontiers of North America, the presence of rare materials on the moon and elsewhere might fuel a race to harness the opportunities of outer space. “This might be one of the most profitable things in the 21st century.”

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