There could be trillions of pounds of water trapped inside tiny glass beads spread across the lunar surface, but scientists estimate that this won't be enough to sustain a big city for very long
ATLANTA If, like Elon Musk, you have been dreaming of a future in which large populations of humans can live on the moon, you're likely to be disappointed.
Even though there could be trillions of po… [+6824 chars]
Even though there could be trillions of po… [+6824 chars]