
ESA's Swarm mission
@esa_swarm
@esa's magnetic field mission. The Swarm #EarthExplorer constellation aims to provide the best-ever survey of the geomagnetic field and its temporal evolution.
ID: 3042582376
https://earth.esa.int/eogateway/missions/swarm 17-02-2015 14:05:02
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🧲 Magnetic Monday 🧲 Geomagnetic jerks are back in a paper by Frederik Dahl Madsen Usually Earth's magnetic field varies fairly smoothly over decades (known as secular variation) but sometimes relatively rapid changes occur. Here's a look at 21st century geomagnetic jerks, and how we
