"Io represented a big mystery because its surface doesn't hold a record of its history the way that the surfaces of less active moons do." When you purchase through links on our site, we may earn an ...
When you think of volcanoes, you might think of Hawaii or Italy... but how about orbiting Jupiter? Dan Smith shows how we ...
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For more than 30 years, planetary scientists have pointed infrared instruments at Jupiter’s moon Io and tallied its volcanic ...
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A study utilizing ALMA observations of Io's atmosphere reveals a significant depletion of lighter sulfur isotopes, suggesting extensive and prolonged volcanic activity throughout its 4.57 billion-year ...
A NASA spacecraft made its closest-ever approach to Jupiter's moon Io, coming within 930 miles of the "surface of the most volcanic world," and the space agency released new images of the flyby. The ...
When we look at all the rocky worlds in our Solar System -- planets, moons, comets and asteroids -- their surfaces are all filled with interesting geological features: mountains, valleys, craters and ...
Scientists can say two things with certainty about Io. First, this moon of Jupiter is the most volcanic object in the known universe. Its surface is festooned with so many lava-spewing calderas that ...
For the first time, scientists have created a global geologic map of Jupiter's moon Io, the most volcanically active object in the solar system. The map, which was published this week by the U.S.
This false-color composite of Jupiter's moon Io is the highest resolution image taken by the space probe Galileo. Dark spots, many flagged by bright red pyroclastic deposits, mark the sites of current ...