Most beaches have sand that’s pale, soft, and familiar. But some beaches stand out because of their sand color.

A big sand dune blazes in an electric blue on the Red Planet in a gorgeous photo by NASA's Mars Reconnaissance Orbiter (MRO). The large, complex dune is embedded within a field of classic, ...

Neither of NASA’s two Mars-based rovers nor the Reconnaissance Orbiter has sent back any especially compelling photos of the Red Planet lately, thanks to a “planet-encircling” dust storm that’s made ...

Coligny Beach on Hilton Head Island, South Carolina, is known for its white sand and blue waters. Beachgoers should be mindful of limited lifeguard hours and potential jellyfish. Every summer, ...

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