The SDO Flight Dynamics team has generated the timing of maneuvers and other events for the next 90 days. Here is a list with the year and d...

When I look at the HMI continuum image today I see only a few sunspots, which are circled in the picture on the left. But if I go to the SI...

Today at 2200 UTC (6 pm ET) SDO will execute a stationkeeping burn. This 2.4 second firing of four thrusters keeps SDO within its longitude ...

A story yesterday on NPR's All Things Considered talked about coronal holes . I claimed that they can look like rubber chickens and kok...

The SDO Fall 2013 Eclipse Season has begin. Every day until September 25, 2013 some part of the Earth's shadow will pass through the SD...

The JSOC is back up and running. The replays will be run to populate the various databases. Here's an image from August 22! Many thank...

This afternoon at 1920 UT (3:30 pm ET) SDO fired its thrusters to drive the reaction wheels to target levels. This was a planned firing. Th...