Over time, as volcanic activity waned, these islands gradually sank beneath the sea. Remarkably, some features of these ancient islands, such as beaches, cliffs, and sand dunes, remain well-preserved.

Much of the river water is lightened with a refreshing, almost metallic pale blue, lending a sense of purity and clarity in ...

NASA's Artemis 1 mission's Orion spacecraft captured amazing views of the Earthset as the moon passed in front of it on ...