Notice. The SDO webserver will be down for maintenance today, April 26, 2017 at approximately 2:15pm. The outage for last for approximately ...

Today between 1820 and 1845 UTC (2:20-2:45 pm ET) SDO will perform Momentum Management Maneuver #29. This thruster firing is used to keep th...

Here is a video showing the lunar transit SDO will see on August 21, 2017. While some in the United States will see a Total Solar Eclips...

Today SDO is performing the EVE Cruciform. Images may be missing or blurry due to the motion of SDO. The 2017-094 SDO FDS Quarterly (LongSe...

Notice of upcoming change: The kiosk movies currently offered on the SDO website are being discontinued. We are launching a replacement call...

A planned outage is scheduled for Tuesday, March 7, 2017. The outage will begin at approximately 8AM and will last until approximately 3PM. ...

Seven years ago Saturday the Solar Dynamics Observatory rose into the Florida skies atop an Atlas V rocket. It was a spectacular sight that ...