A huge open Lava Tube could be used as a Colony on the Moon
The existence of a huge open lava tube in the Marius Hills region, could be used as an underground colony on the Moon.
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The existence of a huge open lava tube in the Marius Hills region, could be used as an underground colony on the Moon.
This is how to rescue an astronaut on the Moon, in the event of an emergency.
Scientists from the University of Arizona and NASA, created an innovative greenhouse to feed astronauts on Mars.