The workshop covers the emerging field of space nutrition, focusing on how microgravity, radiation, and isolation impact human physiology and dietary needs in space environments. It explains key challenges such as muscle and bone loss, immune suppression, gut microbiome disruption, and increased oxidative stress faced by astronauts. The session highlights specialized nutritional strategies including optimized macronutrient intake, hydration management, and the use of antioxidants and probiotics for protection. It also emphasizes the role of dietetics in supporting space missions while translating space nutrition insights into clinical practice on Earth.