Tag Archives: Space Weather

Space Weather

4:09 PM Here’s the current solar activity from NASA SDO and NOAA/SWPC as of today, March 17, 2026: 🌞 SDO Solar Activity Report — March 17, 2026 Strongest Recent Flare An M2.8 (moderate) solar flare erupted from active EarthSky region AR4392, peaking at 12:15 UTC on March 16. … Continue reading

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Ovation Aurora

The Space Weather Prediction Center and the Space Weather Prediction Testbed have introduced a new Auroral Forecast test product in an effort to improve services to current customers and expand our customer base with new products. The Auroral Forecast product … Continue reading

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Van Ellen Belt: Decade Age Old Mystery

Schematic illustration of local electron acceleration by chorus The top panel shows electron fluxes before (left) and after (right) a geomagnetic storm. The injection of low-energy plasma sheet electrons into the inner magnetosphere (1) causes chorus wave excitation in the … Continue reading

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NASA | First X-Class Solar Flares of 2013

Published on May 13, 2013 On May 12-13 the sun erupted with an X1.7-class and an X2.8-class flare as well as two coronal mass ejections, or CMEs, off the upper left side of the sun. Solar material also danced and … Continue reading

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Iris-Interface Region Imaging Spectrograph

This graphic shows the IRIS observatory with the solar arrays removed. The orange section to the left is the spacecraft bus which includes the spacecraft support structure, the command and data handling system, power distribution system, reaction wheels, X- and … Continue reading

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The Sun

SOHO EIT 304 Latest Image On-line Journals (links open to a new window) Astronomy & Astronomische Nachrichten (Astronomical Notes) Astronomy and Astrophysics Astronomy and Astrophysics Review Astrophysical Journal Astrophysical Journal Letters Icarus Geophysical Research Letters Journal of Geophysical Research Living … Continue reading

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NASA operates a system observatory of Heliophysics missions

The Heliophysics System Observatory (HSO) showing current operating missions, missions in development, and missions under study. Credit: NASA NASA operates a system observatory of Heliophysics missions, utilizing the entire fleet of solar, heliospheric, and geospace spacecraft to discover the processes … Continue reading

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Space Weather

Circular Coronal Mass EjectionA coronal mass ejection (CME) erupted from just around the edge of the sun on May 1, 2013, in a gigantic rolling wave. CMEs can shoot over a billion tons of particles into space at over a … Continue reading

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Loop Production on the Sun

On July 19, 2012, an eruption occurred on the sun that produced a moderately powerful solar flare and a dazzling magnetic display known as coronal rain. Hot plasma in the corona cooled and condensed along strong magnetic fields in the … Continue reading

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Powerful Nor’easter Coming Together

Credit: NASA A massive winter storm is coming together as two low pressure systems are merging over the U.S. East Coast. A satellite image from NOAA’s GOES-13 satellite on Feb. 8 shows a western frontal system approaching the coastal low … Continue reading

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