The new evidence regarding Callisto comes from a somewhat surprising place: old data. NASA's Galileo mission, which launched into space in 1989, was designed to study Jupiter, its moons ...

Firefly’s Blue Ghost Mission 1 is set to touch down on the Moon’s Mare Crisium on March 2, following a final lunar orbit ...

New evidence from an old NASA mission supports the theory that Jupiter's moon Callisto is in fact an ocean world.

In the 1990s, however, NASA's Galileo spacecraft captured magnetic measurements near Callisto that suggested that its ice shell surface—much like that of Europa, another moon of Jupiter—may ...

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Most of us are well familiar with the feeling of having just eaten a filling meal, but still wanting to taste something sweet ...

However, in the 1990s, NASA’s Galileo spacecraft found something surprising: Callisto might have a hidden ocean beneath its icy surface. Scientists detected strange magnetic signals near ...