"Should"
https://en.wikipedia.org/wiki/SPACE_Act_of_2015
>The update to US law explicitly allows "US citizens to engage in the commercial exploration and exploitation of 'space resources' [including ... water and minerals]."
https://en.wikipedia.org/wiki/SPACE_Act_of_2015
>The update to US law explicitly allows "US citizens to engage in the commercial exploration and exploitation of 'space resources' [including ... water and minerals]."