In an incredible feat of technology and timing, the HiRISE camera captures an avalanche from above as it was occurring
The Namib Sand Sea is a World Heritage Site and the only coastal desert in the world that includes extensive dune fields influenced by fog
A classic from the NASA archives. Photo taken November 14, 1984
The world at night through the lens of Pulitzer Prize-winning photographer Vincent Laforet
This is my nightmare
220,000 liters of water flows over the falls every second. Enough to fill an Olympic-sized pool in 11 seconds!