‘Extremely rare’ red auroras seen for two nights in a row over Finland

‘Extremely rare’ red auroras seen for two nights in a row over Finland

Extremely rare red auroras were seen over Utsjoki, Finland, on Monday and Tuesday, October 12 and 13, 2020. These natural light display, also referred to as northern lights, are normally green. However, for some reason, the solar wind on Monday excited oxygen at…

Auroral Tempest – Time-lapse video by InFocus Imagery

Auroral Tempest – Time-lapse video by InFocus Imagery

This time-lapse was captured on the morning of November 11, 2013. It is suspected that two CMEs (Coronal Mass Ejections) on November 8th and 10th from two separate X-class solar flares combined to form one cloud of plasma. The interaction of this energy with

Six years of observing the Earth's magnetosphere

Six years of observing the Earth's magnetosphere

There is still only a handful of spacecraft to watch for solar and magnetic storms but the number of observatories has been growing over the last six years. Today, these spacecraft have begun to provide the first multipoint measurements to better understand space

How epic solar winds make brilliant polar lights

How epic solar winds make brilliant polar lights

Lesson by Michael Molina and animation by Franco Barroeta explains the phenomena known as polar lights.

Source: EdTED

Featured image: Polar light illustration (Credit: Franco

Strong G3 geomagnetic storm in progress (June 29, 2013)

Strong G3 geomagnetic storm in progress (June 29, 2013)

As Earth passes through a new coronal hole high speed stream, backed by unidentified CME shock, a prolonged interval of south-pointing magnetism (southward Bz) is having a strong impact on Earth's geomagnetic field. On June 29, 2013 Planetary K-index

G1 (Minor) Geomagnetic Storm in progress – May 18, 2013

G1 (Minor) Geomagnetic Storm in progress – May 18, 2013

G1 (Minor) Geomagnetic Storm conditions are now occurring due to the arrival of the CME from May 15, 2013. During G1 Geomagnetic Storm, weak power grid fluctuations can occur, minor impact on satellite operations is possible, aurora is commonly

Intro to space weather vocabulary – video

Intro to space weather vocabulary – video

Heliophysics scientists study energy transformation from one event to the other and which electromagnetic waves create which conditions near Earth. Space weather effects can disrupt satellites in space, so scientists need to understand the system in even more detail.