This mosaic of Jupiter Great Red Spot taken by NASA Voyager 1, shows the area around the northern boundary where a white cloud is seen which extends to east of the region.
![](http://ac.namu.la/61/61d17d42e6b7aa07c012cbf4d02de2edabfe13cbd1b4361ef3ebaeaa1e78f696.jpeg?expires=1718808663&key=x1YazDcWqkqY8kSZQX2vXw)
The eruption plume of the volcano Loki rises 160 km (100 mi) over the limb of Io.
![](http://ac.namu.la/13/13d7f182b8e4bf9371907182848bc74d07ce090f0c0d9369617bca07db4c9b81.jpeg?expires=1718808663&key=wFybVPgVEbGULv2azrs2vg)
Europa's lineated but un-cratered face, evidence of currently active geology, at a distance of 2.8 million km.