NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

A volcanic eruption in Indonesia caused widespread flight cancellations to and from Bali and other local airports on ...

Residents are wearing masks to protect themselves from thick volcanic ash that is blanketing several Indonesian villages as ...

The University of OklahomaOklahoma Geology Notes are periodical publications of the Oklahoma Geological Survey containing short scientific and technical articles, mineral and petroleum statistics, the ...