A vast shadow will sweep over Saturn’s cloud tops early on July 18: Here’s how to see it Titan shadow transit seasons occurs just once every 15 years. Astrobitica July 17, 2025 (Last updated: July 17, 2025) 1 minute read Titan shadow transit seasons occurs just once every 15 years. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Best tabletop telescopes for stargazing in 2025Next: 2 billion-year-old moon rock found in Africa reveals secret lunar history