GeoLog

glacier

Imaggeo On Monday: Onsala Twin Telescopes

Imaggeo On Monday: Onsala Twin Telescopes

“The Onsala Twin Telescopes are part of the global geodetic Very Long Baseline Interferometry (VLBI) network. Radio telescopes all around the globe are observing extra-galactic radio sources simultaneously to determine Earth orientation parameters, source positions and station coordinates, as well as velocities. Geodetic Very Long Baseline Interferometry is used to maintain the International ...[Read More]

Imaggeo On Monday: Elephant Foot Glacier in Greenland from a Twin Otter perspective

Imaggeo On Monday: Elephant Foot Glacier in Greenland from a Twin Otter perspective

“I was told that there will be a piedmont glacier on the way from Station Nord, a Danish military base in northeast Greenland, to our destination in no-man’s-land next to the 79°N Glacier. On half the way, we passed the beautiful Elephant Foot Glacier, named after its symmetric shape originating from the viscous flow of the ice. The glacier is located on a peninsula and connected to a small ...[Read More]

Imaggeo On Monday: Rock pyramid shaped by weathering

Imaggeo On Monday: Rock pyramid shaped by weathering

The almost perfect rock pyramid in the foreground was formed by physical weathering and found in the Los Glaciares National Park in southern Argentina. The block was deposited on top of a rock surface polished by glacial erosion. The pyramidal peaks in the background are also the result of glacial erosion, albeit on a much larger scale.   Description by Christoph Mayr, after the description o ...[Read More]

Imaggeo On Monday: Konsfjorden and Kronebreen glacier

Imaggeo On Monday: Konsfjorden and Kronebreen glacier

Taken shortly after our departure from Ny-Ålesund after our first “Lost Meteorites” field trial in Greenland testing new equipment that can be used to discover ‘missing’ iron meteorites in Antarctica, the return flight gave incredible views of the surrounding landscape. This photo was taken looking down to the icy waters of Kongsfjorden on the west coast of Svalbard and the ...[Read More]