The path of totality will carve an arc of darkness across the surface of our planet – at the height of the August tourist ...

Aeolian bedforms are common on Earth and across the solar system, including on Mars, Venus, Pluto, the Saturn moon Titan, the Neptune moon Triton, and Comet 67P. These geological features, among the ...

It's officially summer, and with that comes the first full moon of the season. July's full moon -- known as the Buck Moon or ...