月球壁纸
by Galileo: NASA/JPL/University of Arizona New Horizons: NASA/JHUAPL/SWRI Juno: Image data: NASA/JPL-Caltech/SwRI/MSSS Image processing: Jason Perry (CC BY)
NASA Image Library · 公有领域（Public Domain）
关于这张图
This composite image depicts the visible changes on the surface of Jupiter's moon Io in the region around Volund, as seen by three NASA spacecraft. The top left image of Io was taken by the JunoCam imager aboard NASA's Juno spacecraft on May 16, 2023. An annotated version of the same image at top right highlights the location of the Volund region where volcanic activity is known to take place. The bottom left image shows the Volund region as imaged by NASA's Galileo spacecraft in September 1996. The image is crisper than the one of the Volund region at bottom center – taken by NASA's New Hor…
