Two great powers are turning their ambitions toward the moon's south pole, where frozen water waits in permanent shadow as both fuel and symbol of what humanity might yet become beyond Earth. China's Chang'e-7 mission and America's commercial launch acceleration represent not merely a geopolitical contest, but a civilizational reckoning with what it means to extend human presence into the cosmos. Into this already complex picture, science has introduced a humbling complication: certain Earth microbes may survive the lunar environment, raising ancient questions about contamination, responsibili