March 22, 2024 Poste, G. Protecting Astronaut Health: A Grand Challenge for Prolonged Spaceflight and Inter-Planetary Exploration. ASU Course LIA 194 ASU Spring Discovery Seminar (3.22.2024) Home ยป Poste, G. Protecting Astronaut Health: A Grand Challenge for Prolonged Spaceflight and Inter-Planetary Exploration. ASU Course LIA 194 ASU Spring Discovery Seminar (3.22.2024)