helium-3 gas

This is also one of the driving forces urging countries to seek to conquer the Moon again.

The Russian Federal Space Agency (Roscosmos) is studying the feasibility of the idea of ​​using rock on the moon to produce construction materials with 3D printing technology.

Besides the familiar energy sources from wind, sun, biology, tide ... scientists are revealing new sources of energy to replace such as: energy from waste, hot stone, water sea