2011/06/27 – AIA data availability problems
We apologize for the lack of new images from AIA. This is due to issues outwith our control. We create the images you see from AIA level 1.5 data products (the number refers to the degree of image...
View ArticleUser highlight: active region appearing on the Sun’s limb
YouTube and helioviewer.org user galaxy387 shared this movie of an active region appearing on the limb of the Sun. It’s a great example of the complex evolution that an active can undergo in a...
View ArticleService resumed
We are very pleased to announce that Helioviewer Project services are now back online. This means that Helioviewer.org, JHelioviewer, and other applications that use Helioviewer Project services are...
View ArticleServer Maintenance: Thursday, March 15 (14:00-16:00 UT)
Helioviewer.org and JHelioviewer will be unavailable on Thursday, March 15 from approximately 14:00UT – 16:00UT for planned server maintenance. We apologize for any inconvenience this may cause.
View ArticleSpotted: another coronal cavity
YouTube and Helioviewer.org user sedge2002 found another coronal cavity. This one was on the Sun late 2011 to early 2012. It appears towards the end of this movie, at around 30-45 degrees clockwise...
View ArticleUser highlight: back-sided eruption appears to cause a front-sided eruption
Helioviewer.org and YouTube user danielchangck found this event: What happened? Well, there was an eruption on the back side of the Sun, that caused a propagating disturbance in the solar atmosphere....
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Helioviewer.org 2.3.0 Released
A new version of Helioviewer.org has been released including better movie customization, support for embedding Helioviewer.org in remote sites, and a number of performance and bug fixes. Support has...
View ArticleServer Maintenance: Tuesday, May 29 (14:00-16:00 UT)
Helioviewer.org and JHelioviewer will be unavailable on Tuesday, May 29 from approximately 14:00UT – 16:00UT for planned server maintenance. We apologize for any inconvenience this may cause.
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Helioviewer discussion forum is now online!
Alongside of our coverage of the last Transit of Venus that most of us will get to see (the next one will be in 2117 for those of you who are particularly ambitious!) we are also launching a new online...
View ArticleHelioviewer Server Technical Difficulties
We are currently experiencing some technical difficulties with our main Helioviewer server. While we work on fixing it, we have moved all helioviewer.org services over to our backup server. All normal...
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NEW: Solar features and events from the Heliophysics Event Knowledgebase
The Sun has many different features and events of great scientific interest. It’s useful to be able to catalog those features and measure their properties. By doing so, we can build up more knowledge...
View ArticleNormal Helioviewer services now resumed
Full Helioviewer Project services originating at NASA – helioviewer.org, JHelioviewer and the Helioviewer API – are now back up and running. Over the next couple of days we will be backfilling in...
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High quality STEREO images now available
We are pleased to announce that the most recent, high quality STEREO images are now available on helioviewer.org. The STEREO (Solar TErrestrial RElations Observatory) mission is very different from the...
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Want to know more about the Helioviewer Project?
Dan Pendick recently posted an excellent series of articles about the Helioviewer Project on his blog, Geeked on Goddard. In five short articles Dan describes many of the different parts of the...
View ArticleUser highlight: contracting loops?
Helioviewer and YouTube user otraLoly spotted this interesting active region earlier on today. Right at the very start you can see that loops on the southern side of the active region appear to...
View Article2011/06/27 – AIA data availability problems
We apologize for the lack of new images from AIA. This is due to issues outwith our control. We create the images you see from AIA level 1.5 data products (the number refers to the degree of image...
View ArticleUser highlight: active region appearing on the Sun’s limb
YouTube and helioviewer.org user galaxy387 shared this movie of an active region appearing on the limb of the Sun. It’s a great example of the complex evolution that an active can undergo in a...
View ArticleScheduled image interruption, weekend of 27 September 2014
Due to some necessary infrastructure upgrades, users of Helioviewer Project clients will experience an interruption in the availability of AIA images, HMI images, and HEK feature and event data, over...
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Helioviewer.org 3.1 released
The Helioviewer Project is pleased to announce that Helioviewer.org 3.1 is now available. This new version of helioviewer.org adds two new features, an event timeline and improved YouTube movie...
View ArticleWarning concerning Helioviewer.org Movie and Screenshot Histories
Helioviewer.org is moving to using HTTPS instead of HTTP. This means that all communications between your browser and helioviewer.org are encrypted. The switch to using HTTPS only will happen on...
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