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

Today SDO will perform the EVE Field-of-View calibration maneuver between 1315-1600 UTC (8:15-11:00 A.M. ET) and the HMI Offpoint calibratio...

We are conducting planned maintenance on the SDO website. There may be outages or interrupted service. We apologize in advance for any incon...

Another New Year is upon us and it is time to plan the next set of SDO calibration maneuvers. This includes the leap second that needs to b...

Looks like the Moon moved across the Sun again yesterday. Not a double eclipse, but a nice example of how the Moon's orbit brings it i...

Today starting at 1700 UTC (1:00 pm ET) SDO will perform the EVE Cruciform calibration maneuver. Next week, on October 26, 2016, SDO will ...

Today's Joint Solar Eclipse looked beautiful from SDO. Here's a short movie in AIA 193 to show you what it looked like. It starts ...