Geomagnetically Induced Currents
The solar wind – magnetosphere energy transfer creates currents flowing in the coupled magnetosphere – inosphere system. The time varying magnetic field …
Geomagnetic Pulsations!
Every now and then geomagnetic pulsations are observed wherever one is measuring Earth’s magnetic field at high latitudes. Such pulsations are categorized …
Storm Sudden Commencement
This morning a few minutes after UT 04.00 a very clear jump in the solar wind speed as well as the interplanetary …
All-Sky camera
A common tool in auroral science is the all-sky camera. This is simply a camera fitted with a fish-eye lens and pointed …