NASA's Juno spacecraft will come closer to Jupiter's moon Io on Dec. 30 than any spacecraft has in 20 years, getting a good look at the solar system's most volcanic body.

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our solar system.' ...

In December 2023 and February 2024, Juno passed within 930 miles (1,500 kilometers) of Io’s surface, collecting high-precision data.

Io, slightly larger than Earth's Moon, will get the most sustained look from Juno, which started long-distance observations of the volcanic moon last year. In May, Juno flew less than 22,000 miles ...

NASA’s Juno mission captured Jupiter’s moon Io on December 30 during its closest flyby. Image: NASA/Image processed by Kevin M. Gill The mutilated surface of Jupiter’s moon Io was revealed ...

NASA's spacecraft Juno did a flyby of Jupiter's moon Io to learn more about the lunar body's volcanic activity.

Juno will complete another close flyby of Io on February 3, 2024, which will allow scientists to compare changes on the surface of the hellish moon to see how the surface might be evolving over ...

NASA's Juno mission has captured stunning new views of Jupiter's moon Io and its lava-scarred surface.

NASA's Juno mission gets look under surface of Jupiter, Io Years of data from NASA's Juno mission has provided scientists with a trove of information about the conditions of both Jupiter and Io.

Observations made of Jupiter’s moon Io during the Juno mission’s flybys helped astronomers confirm how and why Io became the most volcanic world in the solar system.

NASA's Juno spacecraft has spotted the most powerful volcanic eruption ever seen on the solar system's most volcanic body, the Jovian moon Io.