Enormous lakes and seas filled with liquid methane on the surface of Saturn's moon Titan may have been crafted by the power of waves. Titan is Saturn's largest moon and the second-largest moon in our ...

Besides being a point of light, a star is a luminous, spherical mass of plasma, enough to hold itself together under its own gravity. On its own, though, gravitational rounding isn't enough. What ...

Certain streams and rivers, called meandering streams, tend to curve back and forth (or meander) as they flow across the landscape. For example, in Louisiana, the Mississippi River cities of Baton ...