As humanity prepares to return to the Moon with ambitions of permanence, a quiet but consequential question has emerged from NASA laboratories: what do we bring with us that we cannot see? Researchers from Goddard and Johnson Space Centers have found that certain Earth microbes — most notably the fungus Aspergillus niger — could survive in the shadowed, complex terrain of the lunar south pole, the very region where the Artemis program intends to build a permanent human base. The discovery does not merely raise a technical concern; it asks something older and more humbling — whether the act of