The long lunar transit SDO saw last night was quite a show. Here's a movie in AIA 171 Å from March 6, 2000 UTC, to March 7, 0400 UTC (Ma...

SDO will perform station keeping maneuver #18 (SK#18) today from 2225-2300 UTC (5:25-6:00 pm ET). During this time SDO data may be blurry or...

The previously scheduled station-keeping maneuver is delayed until next week (February 27). It's time to talk the lunar transit of March...

Nine years ago today, at 10:23 am ET, SDO rose into the sky atop an Atlas V 401 launch vehicle. Since that day SDO has returned over 350 mil...

The replacement of the computers serving https://sdo.gsfc.nasa.gov have arrived at Goddard! The system will be replaced and the data moved t...

The Federal Government is currently shut down. Although the SDO spacecraft continues to be monitored and the science data continues to be ge...

SDO will perform Momentum Management Maneuver (Delta-H) #33 between 1946 and 2040 UTC (2:46-3:40 pm ET) today. We will fire the thrusters to...