RT @NASA_Gift_Shop: Gravity from Saturn’s moon Daphnis creates vertical structures in the ring material, up to 1.6 miles high. https://t.co/ZHLWVjJz6K
RT @NASA_Gift_Shop: Gravity from Saturn’s moon Daphnis creates vertical structures in the ring material, up to 1.6 miles high. https://t.co/ZHLWVjJz6K