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Jupiter’s makeover from gas giant to rocky titan changes the face of space exploration

Jupiter is eleven times wider than Earth and over 300 times more massive. Beautiful from a distance, all swirling cloud bands ...
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That strange discovery on Jupiter’s moon no one expected

NASA’s exploration of Jupiter’s moon Io revealed a world unlike any other. Beneath its fractured surface lies the most volcanically active body in the solar system — a place where molten lava erupts ...