Regular Features

Imaggeo On Monday: Space plasma in a jar

Gabriel Voitcu February 1, 2021

Space plasma in a jar . Credit: Gabriel Voitcu (distributed via imaggeo.egu.eu)

Laboratory visualisation of solar wind interaction with Earth’s magnetic field. The Van Allen radiation belt, Earth’s magnetosphere, “bow shock” and a solar coronal hole can all be seen, and are emphasized with the ‘Planeterrella experiment‘, a vacuum chamber in the shape of a bell jar with the ‘Sun’ on the left (in the form of a large metallic sphere) and the ‘Earth& ...[Read More]

GeoPolicy: Europe’s Waste Policy – using Incinerator Bottom Ash and reducing landfill

Daniel Parvaz January 29, 2021

Waste Incinerator, Shutterstock.

Although you may not realise it, waste and the circular economy is an important topic for many geoscientists. Our consumption drives the need for resources and sustainable resource extraction, while disposing and reducing this waste requires a wide range of expertise and impacts the environments in which many scientists undertake their research. On a more personal level, understanding what happens ...[Read More]

GeoRoundup: the highlights of EGU Journals published during January!

Hazel Gibson January 28, 2021

Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we will be putting the journals that publish science from those Divisions at the top of the Highlights roundup. For January, the Divisions we are featuring are: Atmospheric Sciences (CR), and Earth and Space Science Informatics (ESSI). They are served by the journals: Geoscientific Model Development (GMD), Annales Ge ...[Read More]

Imaggeo On Monday: Catching a glimpse of the Mesosphere

Michiel Baatsen January 25, 2021

Catching a glimpse of the Mesosphere. Credit: Michiel Baatsen (distributed via imaggeo.egu.eu)

In the midst of summer when the sun does not set at high latitudes one can sometimes catch a glimpse of the mesosphere shortly after sunset or before sunrise. These thin veils, known as noctilucent clouds, are the highest known cloud-like structures forming at about 80km above the surface. At this height, they are still lit by the sun and can be seen from lower latitudes many hundreds of kilometer ...[Read More]