Public domain
Io Glowing in the Dark
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Volcanic hot spots and auroral emissions glow on the darkside of Jupiter moon Io in the image at left. The image was taken by the camera onboard NASA Galileo spacecraft on 29 June, 1996 UT while Io was in Jupiter shadow.
NASA Image and Video Library’s own descriptionCredit lineIo Glowing in the Dark. NASA/JPL, 1997-09-07. Public domain. ID: PIA00274.