Update 2024-07-15: This maintenance is complete.

helioviewer.org will be undergoing scheduled maintenance on Monday July 15 from 9:00am - 2:00pm US/Eastern time.

During this time you can expect the following:

• helioviewer.org may appear to load, but not function properly
• JHelioviewer users may not be able to load data from GSFC

You may use the Helioviewer mirror at IAS