Earth draws closer to passing behind the Moon in this image captured by the Artemis II crew during their lunar flyby. NASAThere’s a new space race to the Moon, and this time the ambitions are not just to visit but to stay. NASA’s Artemis program aims to establish a long-term human presence on the lunar surface in the 2030s. China, India, Japan and a number of private companies all have lunar mission programs of their own. As of now, the human fo…