View images of the sun published by NASA's Solar Dynamics Observatory. Images are updated about every 15 minutes. IMPORTANT NOTICE: the app shows the images from NASA SDO website. If the website is malfunctioning the app won't be able to download the images and we can't do anything about that. Usually the issues are fixed in a few hours/days. Before leaving a negative review please check the website with your browser (the url is available in the about page). We appreciate your patience. Featur