Nasa’s Artemis Moon programme could face delays as an Inspector General report warns that ageing launch infrastructure at key US spaceports requires at least $1 billion in upgrades to support future missions and rising commercial launch activity. The pressure comes as Nasa’s Artemis missions ramp up alongside an expanding commercial launch market led by companies such as SpaceX, Blue Origin, and United Launch Alliance (ULA). Shared infrastructure, including roads, power systems, gas pipelines... [5305 chars]