Add Yahoo as a preferred source to see more of our stories on Google. Titan (left) and Europa (right). (Left: NASA/JPL/University of Arizona/University of Idaho ...
The collision may also be linked to the formation of the planet's iconic rings.
Greenhouse gases warm the planet by trapping heat from the sun. The greenhouse gas that most often makes news is the carbon dioxide generated in great amounts by the burning of fossil fuels. However, ...
Recent research suggests that Saturn's bright rings and its largest moon, Titan, may have both originated in collisions among its moons. While Cassini's 13-year mission expanded our understanding of ...