Imaggeo

Imaggeo on Mondays: Watching the world from space with EarthKAM

Diana Cristina Bejan November 26, 2018

Photo: Awesome trip above the Earth. Credit: Diana Bejan (distributed via imaggeo.egu.eu).

This photo was taken from the International Space Station (ISS), approx. 400 km above the Earth, in the NASA-led educational project Sally Ride EarthKAM (www.earthkam.org), Mission 58, April 2017. The image was requested by a team of 10th and 11th grade students from the National College of Computer Science, Piatra-Neamț, Romania, coordinated by me. The lenses used on the digital camera mounted on ...[Read More]

Imaggeo on Mondays: On the way to Tristan’s penguins

Maria Tsekhmistrenko November 19, 2018

The Penguins of Tristan da Cunha. Credit: Maria Tsekhmistrenko (distributed via imaggeo.egu.eu)

Tristan da Cunha is a remote volcanic island in the south Atlantic Ocean. In fact, it is the most remote inhabited archipelago in the world. Tristan is still volcanically active; the last time it erupted was in 1961. After the eruption, which luckily did not have any casualties, the whole population of around 260 people evacuated the island for some time, but they all returned back to the island b ...[Read More]

Imaggeo on Mondays: Hole in a hole in a hole…

Olivia Trani October 29, 2018

Hole in a hole in a hole.. Credit: Djamil Al-Halbouni (distributed via imaggeo.egu.eu)

This photo, captured by drone about 80 metres above the ground, shows a nested sinkhole system in the Dead Sea. Such systems typically take form in karst areas, landscapes where soluble rock, such as limestone, dolomite or gypsum, are sculpted and perforated by dissolution and erosion. Over time, these deteriorating processes can cause the surface to crack and collapse. The olive-green hued sinkho ...[Read More]

Imaggeo on Mondays: A modern cliff hides ancient dunes

Olivia Trani October 22, 2018

Ancient Dune, Modern Cliff Credit: Robert Wu (distributed via imaggeo.egu.eu)

Ancient sand dunes exposed off a cliff face on the shoreline of Nova Scotia at the Islands Provincial Park. The juxtaposition of the high angled strata and flat lying layers above revels the drastic change in climate in Nova Scotia’s history; from vast sand dunes to a calm lake system, and presently the western coastline of the Atlantic Ocean. Description by Robert Wu, as it first appeared o ...[Read More]