Zoom OutRestores default view by removing any zoom requests. Note that the back button undoes the most recent zoom on modern browsers.
More InformationOpens a page in the source data library which gives additional detail and options for the current image.
Independent VariablesControls the setting of the independent variables such as time or height. Only appears when there are choices to be made.
LayersSwitches layers on and off in images that are displaying multiple layers of information. Only appears when there are choices to be made.
ShareAllows sharing the current image with variable online tools and social media sites. Map-oriented tools are not given as options if the image is not a map.
DownloadAllows downloading the current image in various formats and protocols. The level of information varies depending on the format: only KML, WMS and PDF include links back to this page.
Multiple image sectionsShows the currently-selected image with a black border when either sharing or downloading images. Clicking on another image will change the currently selected image.
Control LockWhen this button is fully engaged, the controls remain visible; otherwise the controls appear and this button partially engages automatically when the image is active.