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Tuesday, September 16, 2025

File Server Outage on SDO Website

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There has been a temporary outage of the browse data on the SDO Website  at NASA Goddard.  Fortunately, the new HelioData website gives a c...
Wednesday, August 20, 2025

New AI Model based on SDO Data

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The new foundation model using SDO data has been released!  The  Surya Heliophysics Foundation Model  was trained on nine years of SDO data,...
Wednesday, July 9, 2025

Eclipse Season #31 begins, featuring the Sun, Earth and Moon

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SDO's 31st eclipse season begins at 07:21 UT on July 10, 2025, and will last until August 7.  SDO's orbit is geosynchronous, inclin...
Wednesday, June 18, 2025

The Flare-ometer is at X-level again

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Solar flares are classified using the X-ray brightness ( see an explanation here ), and "X class" flares are the strongest.  The s...
Saturday, March 29, 2025

Four Lunar Transits April-July 2025

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SDO will see 4 lunar transits between April and July 2025. Two look like the Moon is just brushing by the Sun and one is pretty nice looking...
Saturday, February 8, 2025

JSOC Repairs are Complete, Normal Data Services have Resumed

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At 12 noon PT, 4 Feb 2025, the HMI/AIA JSOC at Stanford has resumed normal data services. A small fraction of the data files were lost and a...
Thursday, January 9, 2025

JSOC Update and Schedule of Events

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The JSOC repair continues. This week we have started serving 15 min cadence images from AIA and HMI for Space Weather operators and others a...