At 1430 UTC (10:30 am ET) on July 3, 2021, the first X-class flare (actually an X1.5 flare) of Solar Cycle 25 was seen on the Sun. There...

As Solar Cycle 25 starts becoming more active, coronal loops have become more common and beautiful. Here is a movie from June 24, 2021, show...

USPS Forever stamps featuring SDO images were released by the Post Office on Friday in a ceremony at the Greenbelt, Maryland, Post Office. T...

Yesterday, June 16, 2021, from 1700-2000 UTC (1-4pm ET), SDO ran calibration maneuvers for the pointing system. These tests were to restart ...

This week is a busy week for people making repairs of SDO-related infrastructure. On Tuesday, 8 June 2021, the fiber optics linking the SDO...

SDO will execute momentum management maneuver (MM) #40 today starting at 1910 UTC (2:10 pm ET). The maneuver should take about 30 minutes. D...

From 2100 UTC (5:00 pm ET) on April 28, 2021, to 1100 UTC (7:00 am ET) on April 29, 2021, SDO will off-point from the center of the Sun. Thi...