A newly discovered moon tunnel could be the perfect place for a colony, scientists say - Washington Post

Washington Post
A newly discovered moon tunnel could be the perfect place for a colony, scientists say
Washington Post
At the close of the Apollo age, just months before the final moon walk in 1971, a NASA researcher argued that vast tunnels lie beneath the lunar surface. There was good reason to think so. Lava from ancient volcanoes might have bored miles-long voids ...
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