Helium-3 is hardly unique to the Moon. It can be mined from any sun-blasted airless rock, or any gas giant. It is also poor in rare metals.
Only reason aliens would be interested in the Moon is because it makes a great base for studying Earth.
Helium-3 is hardly unique to the Moon. It can be mined from any sun-blasted airless rock, or any gas giant. It is also poor in rare metals.
Only reason aliens would be interested in the Moon is because it makes a great base for studying Earth.