Determining The Center Of The Earth

Determining The Center Of The Earth

Pressures and temperatures at the Earth’s core are stupendous – more than 3.5 Mbar and 7000K – and currently it is impossible to recreate these conditions in the laboratory. Our information about…
Geologists Witness Unique Volcanic Mudflow

Geologists Witness Unique Volcanic Mudflow

Volcanologist Sarah Fagents from the University of Hawaii at Manoa had an amazing opportunity to study volcanic hazards first hand, when a volcanic mudflow broke through the banks of a volcanic lake…
Envisat Captures Mount Gamkonora Eruption

Envisat Captures Mount Gamkonora Eruption

Indonesia’s Mount Gamkonora volcano is spewing hot ash and smoke into the air, as seen in this image taken by the MERIS instrument aboard ESA’s satellite Envisat, causing more than 8000 people to be…
Kamchatka Volcano Blows Its Top

Kamchatka Volcano Blows Its Top

Klyuchevskoy (pronounced Kloo-shef-skoy), a stratovolcano located in the north central region of the Kamchatka Peninsula, is blasting ash up to 32,000 feet in the air, and has diverted air traffic…
The Earth is smaller than assumed

The Earth is smaller than assumed

Geodesists from the University of Bonn have remeasured the size of the Earth in a long lasting international cooperation project. The blue planet is accordingly some millimeters smaller than up to…
New picture of Earth's lower mantle

New picture of Earth's lower mantle

Laboratory measurements of a high-pressure mineral believed to exist deep within the Earth show that the mineral may not, as geophysicists hoped, have the right properties to explain a mysterious…