Category Archives: Sources

I use many pictures on my site. Very few of them are originals. I try to keep to public domain, and I will endeavor to attribute them here. So this is the place to come if you see a picture and wonder it’s origin. If it is NOT listed here, it most likely is one of my rare originals. Such as: my logo, my picture, etc.

Jupiter and Io

Posted on April 23, 2023 by John P. Hogan

This montage of images of Jupiter and its volcanic moon Io, was taken by the New Horizons spacecraft’s flyby in early 2007. The Jupiter image is an infrared color composite taken by the spacecraft’s near-infrared imaging spectrometer on Feb. 28, … Continue reading →

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