In a new image taken from orbit, the Grand Canyon is visible slicing through the Kaibab Plateau.
A new book pays tribute to Ansel Adams and the wilderness area in California that is named for him.
NASA holds its second TournamentEarth photo competition -- where users create their own brackets -- and the best images of the planet go head to head.
The Daily Overview presents an unusual perspective of Earth's man-made structures, taken by satellite.
The National Science Foundation recently announced the winners of its annual image competition, where entries display a mix of art and science.
Check out some of these shortlist highlights from the 2014 Sony World Photography Awards.
See Christmas scenes throughout the world, including the 'Papa Noel' race in Madrid, and the Church of Nativity in Bethlehem.
Catch a glimpse of these tiny winter wonders before they melt!
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