The Eagle Ford Shale is one of several gas and oil plays in North America that has taken on new life due to horizontal drilling technology and fracking.
Cities and people are scarce in northwestern North Dakota, but nighttime satellite imagery shows the Bakken Formation aglow with brightly-lit drilling equipment.
The harsh climate of the northern Caspian Sea—and gas rich in corrosive hydrogen sulfide—has complicated efforts to tap one of the largest gas and oil reserves discovered in decades.
The observation by the Earth Observing-1 satellite is an important breakthrough as scientists work to measure and monitor emissions of this potent greenhouse gas from space.
Only slightly lighter than the tan and orange desert beneath it, a dust storm sweeps over much of southern Iraq and part of Saudi Arabia in this image from January 25, 2010.
Acquired September 26 and 27, 2009, these images provide two views of a filament or prominence erupting from the Sun. One view shows a relatively dark filament against the bright background of the Sun. The other view shows the bright prominence against the blackness of space.