Transform Mars' atmosphere.
It sounded like a millennium project.
They would not only have to increase the oxygen content in the atmosphere, but also bring in greenhouse gases to increase the thickness of the atmosphere, and at the same time find an alternative to the geomagnetic field to avoid the newly generated atmosphere being blown away by solar winds.
Moreover, Jiang Chen's positioning of Mars was originally an arsenal of the Earth Fleet. From his perspective, the idea of transforming Mars into a terrestrial planet was not attractive.
But then again, Verdell Taylor's words finally reminded Jiang Chen of something.
When he first entered the underground ruins, it seemed that the air monitoring component of the drone detected higher oxygen content compared to the surface on Mars.
