Looking for a new desktop background? This might do nicely: a photo of noctilucent "night-shining" clouds seen above a midnight Sun…
Enjoy this tour of the Arctic and Greenland, courtesy of the pilots of IceBridge, a six-year NASA mission to survey…
If you go out hiking this weekend and somehow find yourself hopelessly lost in the wilderness, but suddenly remember you…
Astronauts have tried to explain the view of Earth from space, with many saying that there just aren't the words…
Since the launch of its first satellite in 1972, the eight NASA/USGS Landsat satellites have made the longest continuous observations…
The Day the Earth Smiled: Sneak Preview In this rare image taken on July 19, 2013, the wide-angle camera on…
Did you smile and wave at Saturn on Friday? If you did (and even if you didn't) here's how you…
Are you wearing a gold ring? Or perhaps gold-plated earrings? Maybe you have some gold fillings in your teeth... for…
The Pacific Ring of Fire wraps around the Pacific Ocean, including countries like Japan, Canada, New Zealand and Chile. And…
July 19, 2013 will be a day that we should really all try to get along. Isn’t that a noble…