Could signs of Mars life be hidden in its thick layers of clay? Mineral-rich layers of clay suggest that ancient life could be possible on the Red Planet Astrobitica July 4, 2025 (Last updated: July 4, 2025) 1 minute read Mineral-rich layers of clay suggest that ancient life could be possible on the Red Planet About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Will YR4 Hit the Moon? We Won’t Know Until 2028Next: The best July 4 camera deals 2025: Top deals we’ve spotted so far