Russia wants to build a base in the Moon’s underground tunnels

NASA’s Lunar Reconnaissance Orbiter recently snapped that high-resolution shot of a subterranean cavern in the Moon’s Sea of Tranquility. This has led some scientists to believe there could be a complex labyrinth of tunnels beneath the lunar surface.
Russia apparently wants to use them for Moon colonies … as soon as 2030?
source:  ZME Science