GeoLog

Imaggeo on Mondays

Imaggeo On Monday: Aurora show on the road

Imaggeo On Monday: Aurora show on the road

In Sweden a beautiful Northern Lights show proceeds unnoticed by the busy drivers passing by. The Northern Lights or Aurora Borealis are spectacular lights created as a result of disturbances in the Earth’s magnetosphere caused by solar winds. They are visible at both polar regions and or often seen as veils or lines of greenish-blue light. Photo by Junbin Zhao shared on imaggeo.egu.eu. &nbs ...[Read More]

Imaggeo On Monday: Melt water lake on 79°N Glacier in Greenland

Imaggeo On Monday: Melt water lake on 79°N Glacier in Greenland

Melt water lakes are an impressive and beautiful consequence of warm summer temperatures on Greenlands glaciers. This photo of such a lake with clear blue water was taken from a helicopter on the 79°N Glacier in northeast Greenland during an expedition in July 2018. Supraglacial melt water runs along the surface slope into depressions where the water is accumulating until it refreezes or drains. P ...[Read More]

Imaggeo On Monday: Arctic Winter Sun in Tromsø

Imaggeo On Monday: Arctic Winter Sun in Tromsø

During parts of the dark Arctic winter, the sun only as much as touches the horizons, melting sunrise into sunset in a dramatic flash of red light. Photo by Maria Scheel, description from imaggeo.egu.eu.   Imaggeo is the EGU’s online open access geosciences image repository. All geoscientists (and others) can submit their photographs and videos to this repository and, since it is open access, ...[Read More]

Imaggeo On Monday: Scale model of Doñana marshes

Imaggeo On Monday: Scale model of Doñana marshes

First, in English: Bottom of a dry lagoon in the Cañada de Los Pájaros (Birds Dale) in the surroundings of the Doñana National Park (Huelva, SW Spain). After an exceptionally long, hot, and dry summer, the area’s lagoon system has dried up. The bottom, clayey and silty, contracts to form a network of columnar aggregates separated by small valleys (cracks). The resulting appearance is that of ...[Read More]