The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming into view, revealing hints of a surprising past – and the origin of Saturn's ...
On a clear night, it dominates the sky, bright enough to cast shadows and large enough for dark patches and surface features ...
They used a dynamic simulator called REBOUND to map Neptune as a series of normal, circular moons. Then they hit that nice, ...