The winners are in for a new international photographic competition celebrating excellence in all disciplines of underwater photography.
A late winter ice storm creates a sparkling, dripping, ephemeral world on Maryland's Eastern Shore.
NASA flight engineer Terry Virts paid respects to Leonard Nimoy from the International Space Station.
Saharan dust energizes the Amazon, dozens of new sinkholes are found in Siberia, and an ancient tree frames a Hobbit-like building.
A snowstorm is viewed from space, a glacier in Greenland creates a pachydermian shape and Boston residents make the best of what they're given.
Take a tour of a mostly frozen Niagara Falls by drone, all from the comfort of your warm living room.
In this collection of our favorite recent shots of Earth: The Southwest heats up, Louisiana gains ground and we get a bird's eye view of the Sydney Opera house. Plus: A 44-square-mile chunk of ice makes a break for it off East Antarctica.
This week, the eye in the sky shows us massive fires in Australia, thunderstorms over the Amazon and a military buildup on the Iraq-Iran border. Plus: Let's launch a rocket into the northern lights.
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