Typhoon Gaemi over the South China Sea.

Tropical Storm Koppu nearing landfall over southern China.

An MH-60R Sea Hawk maneuvers over the South China Sea.

Typhoon Morakot over Taiwan.

Dust storm in Taklimakan Desert, Western China.

Typhoon Chaba over the Ryukyu Islands, Japan.

Amphibious assault vehicles transit the East China Sea.

Dust and clouds hovered over the Taklimakan Desert.

A Micro Air Vehicle flies over a simulated combat area.

African dust blowing over Scotland, across the North Sea to Norway, and to Denmark.

The Republic of the Philippines Navy ships cruise in formationwhile taking part in exercise Balikatan 2010.

An F/A-18E Hornet taking off from USS George Washington.

P-51B Mustang in flight over China, California.

P-51B Mustang in flight over China, California.

Artist's concept of methane clouds over Titan's south pole.

A bright moon rises through clouds over a hill in Oklahoma.

Sunrays shine down on mist over a canyon river in a desert wilderness.

A robotic probe drills into the surface of an asteroid as a meteorite strikes nearby.

The Thunder's Moon and its reflection above the water.

Haze over China.