“Io's shadow from @NASAJuno image PJ22_26 obtained on September 12, 2019. This is an approximately true color/contrast image. Jupiter's bluish sky is faintly visible at the limb.” — Björn Jónsson (image processor). Original tweet.
“Io's shadow from @NASAJuno image PJ22_26 obtained on September 12, 2019. This is an approximately true color/contrast image. Jupiter's bluish sky is faintly visible at the limb.” — Björn Jónsson (image processor). Original tweet.