Of course as a practical matter, NASA can deny the use of their facilities to whomever they choose.
If SpaceX had their own launch facility, etc., are there legal restraints from contaminating another planet (possibly purposefully)? And if there are such restraints, what is their legal justification?
If SpaceX had their own launch facility, etc., are there legal restraints from contaminating another planet (possibly purposefully)? And if there are such restraints, what is their legal justification?