Creating porcelain sculptures for deep-space missions presents unique and formidable challenges. One of the most significant hurdles is ensuring the material's durability in extreme conditions. Porcelain, while elegant, is inherently fragile and must withstand intense vibrations during launch, cosmic radiation, and drastic temperature fluctuations ranging from -270°C to over 120°C.

Another critical issue is weight optimization. Space missions demand lightweight payloads, but porcelain's density can be problematic. Artists and engineers must collaborate to design hollow or ultra-thin structures without compromising structural integrity.

Additionally, the lack of gravity in space affects how sculptures behave. Traditional mounting techniques may fail, requiring innovative anchoring solutions that don’t detract from the artwork’s aesthetic.

Lastly, long-term exposure to micrometeorites and space debris poses a risk. Protective coatings or self-healing materials are being explored, but these solutions must not alter the porcelain’s visual appeal.

Overcoming these challenges requires a fusion of artistic vision and cutting-edge aerospace engineering, pushing the boundaries of both fields.