The comet offpoint test SDO ran very smoothly yesterday. Here is an AIA 171 Å image from 1441 UTC (10:41 am ET). The image of the Sun has b...

Tomorrow morning, from 1430-1505 UTC (10:30-11:05 ET), SDO will perform a comet offprint test maneuver. This is only a test, there is no com...

The incoming sungrazing comet has faded and will most likely not be visible this afternoon in SDO AIA images. This is common in Kreutz comet...

This morning we should get better information about the orbit of the incoming comet. The orbit from last night is shown at left (times are i...

Karl Battams (@SungrazingComets on Twitter) has announced a new sungrazing comet. It is seen in a LASCO image taken earlier today. The image...

By now I am sure people are aware that something continues to move along the orbit of Comet ISON in the LASCO observations . It is being d...

And the dust trail of Comet ISON has moved around the Sun. Thanks for taking part in our SDO Data Event. A lot of people have help, especia...

SDO has moved to point at our Departure Pointing box. Let's keep watching!

We are not seeing anything in 171 or 193. Now we are hearing that the comet evaporated well before perihelion. I would think that the rocky...

The Approach Pointing images will always be available for viewing. It takes a while for the images to move through the system, about 10-15 ...

SDO has pointed toward the Approach Pointing box to look for Comet ISON. The images are moving through the data processing and should be vie...

You can download the SOHO LASCO C2 and C3 movies of Comet ISON at http://cometison.gsfc.nasa.gov/ and selecting "Processed Movies"...

This image from the LASCO C3 Coronagraph on the SOHO satellite shows Comet ISON moving toward its encounter with the Sun. On Thursday Comet...