Nyiragongo Volcano

Not much is known about how long the volcano has been erupting, but since 1882, it has erupted at least 34 times, including many periods whe...

Earthquake Births New Island off Pakista

On September 26, 2013, the Advanced Land Imager (ALI) on NASA’s Earth Observing-1 (EO-1) satellite captured the top image of that new is...

Graben

Graben are troughs formed when the lunar crust was stretched and pulled apart. This stretching causes the near-surface materials to bre...