Early risers will get a rare opportunity to see something extraordinary in the early hours of July 18 — the dark shadow of Saturn's largest moon, Titan, sweeping across the planet's cloud tops.

Saturn’s largest moon, Titan, appears to have the right ingredients and conditions for a certain kind of tiny bubble to form ...

Titan is unique in our solar system: it's the only world besides Earth known to have stable liquids on its surface.

NASA research has shown that cell-like compartments called vesicles could form naturally in the lakes of Saturn's moon Titan.