·1 хв читання · 105 слів·👁 13.4K↗ 50
🪐 Daphnis: The Wave-Maker Moon of Saturn 🪐 Discovered in 2005 through images taken by the Cassini spacecraft, Daphnis…
🪐 Daphnis: The Wave-Maker Moon of Saturn 🪐
Discovered in 2005 through images taken by the Cassini spacecraft, Daphnis is a fascinating moon of Saturn. It resides within the 42-kilometer-wide Keeler Gap in Saturn’s outer A ring. Daphnis’ gravity creates wave-like ripples in the ring. Ring particles are drawn towards it as it passes, then return to their original positions.
Interestingly, the waves differ on either side of the gap. On the inner edge, the wave leads Daphnis, while on the outer edge, it trails behind. This difference is due to the varying orbital speeds: the inner edge moves faster than the outer edge.
@science


