Fenzal and Aztlan

Although hidden from human eyes, NASA Cassini spacecraft can spot these dark features on the surface of Titan dubbed Fensal and Aztlan. The dark features are believed to be vast dunes of particles that precipitated out of Titan atmosphere.

Although hidden from human eyes, NASA Cassini spacecraft can spot these dark features on the surface of Titan dubbed Fensal and Aztlan. The dark features are believed to be vast dunes of particles that precipitated out of Titan atmosphere.