GeoLog

GeoLog

Imaggeo on Mondays: Sundogs in Alaska

The northern part of the US state of Alaska is tundra, an area where freezing-cold temperatures hinder tree growth. The result is an unobstructed view of the rising or setting sun that allows photographers to beautifully capture our star. It was in this treeless area that Yongwon Kim, a researcher from the University of Alaska Fairbanks, took this stunning photo of an eerie sun in 2010.Sundogs, at ...[Read More]

Imaggeo on Mondays: Frozen river meets the sea

This image shows part of the frozen delta of the Siberian River Lena. Thomas Ernsdorf, a researcher at the Department of Environmental Meteorology, University of Trier in Germany, took this photo during a Russian-German expedition to the Laptev Sea, the largest ice factory of the Arctic Ocean, in April 2008. “The main goal of the expedition was to investigate the polynia (large open water and thin ...[Read More]

Imaggeo on Mondays: Sky-high dancing lights

Display content from YouTube Click here to display content from YouTube. Learn more in YouTube’s privacy policy. Always display content from YouTube his YouTube channel. “Murphy Dome has an elevation of 776 meters, and since it is located in a cold subarctic area, the top of this mountain is so-called alpine tundra. Therefore, there are no tall trees and we can see the unobstructed view of the spe ...[Read More]

Imaggeo on Mondays: Volcanic twilight

Mount Etna, located in the east coast of Sicily in Italy, is one of the most active volcanos in the world and is home to spectacular eruptions. This photo, taken by Robin Campion from the Université Libre de Bruxelles in Belgium, shows bright-red lava and a smoking scoria cone on the upper east flank of the volcano during an eruption in 2006.“Fast-flowing lava flow was erupted from an eastwards tr ...[Read More]