See a flyby of Io, a hellish moon with lakes of lava and an otherworldly mountain
NASA's Juno spacecraft has been investigating Jupiter's moon Io, the most volcanically active body in the solar system, and ...
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A sharp mountain and a lava lake: Jupiter's moon hides mega features
Juno mission, one of Nasa's highly successful spacecraft, has revealed mysterious features on the surface of Jupiter's moon Io ... features: a mountain and a glass-smooth lake of cooling lava.