Saturn’s Moon Titan Has Flowing Methane Rivers – So Where Are the Deltas?

Despite its Earth-like rivers and lakes of liquid methane, Saturn’s moon Titan seems oddly lacking in river deltas — geological formations that are typically rich in historical clues. Using data from the Cassini spacecraft and simulations based on Earth’s landscapes, researchers expected to find deltas at the mouths of Titan’s rivers. Instead, they found almost [...]