Moon dust is less toxic than urban air pollution, scientists discover Breathing in moon dust can still give you what one astronaut called "lunar hay fever." Astrobitica June 23, 2025 (Last updated: June 23, 2025) 1 minute read Breathing in moon dust can still give you what one astronaut called “lunar hay fever.” About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Orbiter pair expands view of Martian ionosphereNext: June 23, 2015: 60,000 orbits for Mars Odyssey