Norway

Imaggeo on Mondays: The Tempest

Hazel Gibson February 24, 2020

The Tempest. Credit: Cyril Simon Wedlund (distributed via imaggeo.egu.eu)

Measuring the aurora. This picture was taken while doing an optical/radar coordinated campaign in Svalbard, Norway, near the settlement of Longyearbyen. In this campaign, we were measuring for the first time the polarisation of the auroral ‘red line’ of atomic oxygen with a photopolarimeter and were running the radars in order to have a better understanding of the state of the ionosphe ...[Read More]

Imaggeo on Mondays: Northern lights in northern Norway

Rita Nogherotto March 18, 2019

Northern lights in northern Norway. Credit: Rita Nogherotto (distributed via imaggeo.egu.eu)

Northern lights in Tromsø, displaying the collisions between electrically charged particles from the sun which penetrate the earth’s magnetic shield and strike atoms and molecules in our atmosphere. Collisions excite the atoms causing electrons to move to higher-energy orbits, further away from the nucleus. When electrons move back to lower-energy orbits, they release particles of light call ...[Read More]

Imaggeo on Mondays: Arctic cottongrass in Svalbard

Olivia Trani July 2, 2018

Eriophorum scheuchzeri spp. arcticum. Credit: Gunnar Mallon (distributed via imaggeo.egu.eu)

In the High Arctic, where vegetation is limited in height, cottongrass stands out as some of the tallest plant species around. This photo shows a wispy white patch of Arctic cottongrass growing amongst other tundra vegetation in the Advent river floodplain of Adventdalen, a valley on the Norwegian archipelago island Svalbard. Svalbard is of particular scientific interest as it is a relatively warm ...[Read More]

The best of Imaggeo in 2015: in pictures

Laura Roberts-Artal December 28, 2015

Some of the best 2015 images from imaggeo, picked by our Facebook followers.

Last year we prepared a round-up blog post of our favourite Imaggeo pictures, including header images from across our social media channels and Immageo on Mondays blog posts of 2014. This year, we want YOU to pick the best Imaggeo pictures of 2015, so we compiled an album on our Facebook page, which you can still see here, and asked you to cast your votes and pick your top images of 2015. From the ...[Read More]