more promising. Hydrogen cyanide might exist there. Scientists believe this gas may have been a factor in the development of life on Earth. Although there is no free oxygen on Titan, there may be water vapor. Water and hydrogen cyanide might mean some form of life could possibly develop.
Why do Saturn's rings maintain their shape?
The thinness of the rings is probably caused by gravity. If particles move above or below the plane of the ring, the gravitational pull of the entire ring brings the pieces back into line.
Tiny moons are responsible for some of the fine structure in the rings. The Encke Division, a narrow
