Forum: Solar Activity, Reports and Discussions

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 are being...

Owesome video. Everything happening in our planet, makes sense. Anyway, I think the Homo Sapiens Species is going to make it big in the interstellar...

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

A cooling water line burst in the Stanford building housing the SDO HMI JSOC yesterday. Several inches of water were in the JSOC room. As of this...

SDO images look partial today as we are off-pointed to look for the tail of Comet C/2025 S1 (ATLAS) as it goes by perihelion. This is a Kreutz comet...

A cable cut in New Mexico is causing some of the SDO telemetry to be delayed to the science teams. As a result, the teams do not know the roll angle...

Hello Everybody With all the intense solar activity occurring of late, along with the recent 5.89 X Class Solar Flare on 11 May 2024, people are...

Today is the Summer Solstice, the longest day in the Northern hemisphere and the shortest day in the Southern. That officially happens at 20:50 UTC...

On April 8, 2024, people along a path from Mexico thru the USA and into Canada were treated to a total solar eclipse. SDO waited until much later in...

Today SDO will execute the EVE Field of View (at 1315 UTC, 9:15 am ET) and the HMI/AIA Flatfield (at 1630 UTC, 12:30 pm ET) calibration maneuvers....

SDO will execute Momentum Management Maneuver (Delta-H) #49 today. Between 1830 UTC (2:30 pm ET) and 1910 UTC (3:10 pm ET) science data may be...

On April 8, 2024, a large swath of North America will enjoy a Total Solar Eclipse from Mazatlán up through Texas to Maine and the Maritime Provinces...

SDO will execute Station Keeping maneuver #28 today from 2315-2400 UTC (6:15-7:00 pm ET). During a maneuver SDO science data may be missing or...

https://www.express.co.uk/news/science/1578472/solar-storm-warning-eruption-sun-blow-earth-time-predicted-space-weather/amp?gaa_at=la&gaa_n=AYc4yst-4T...

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Between 0557--0612 UTC (01:57--02:12 ET) on 18 Jun 2023, SDO is experience a brief lunar transit. The Moon will cover about 3% of the Sun, but...

All is Go for the launch of the SDO EVE calibration rocket (NASA #36.389) on May 3. The EVE Team has approvals from NASA, WSMR (White Sands Missile...

The SDO Team will power cycle Inertial Reference Unit #2 (IRU-2) today. These cold starts are used to maintain the IRUs and ensure their longevity....

Power is out at the Stanford data site due to the current atmospheric river. Power is being restored to the university and the JSOC should be back in...