NASA's Juno spacecraft has spied the final "auroral footprint" of a moon of Jupiter, meaning that it has watched as the moon ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system.

However, prior to NASA's Juno mission, scientists had been unable to capture the auroral imprint of Callisto. The auroral phenomena of Jupiter are among the most striking natural wonders in the solar ...

In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly ...

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NASA’s Juno found Callisto’s aurora, completing the Galilean moons’ footprints and revealing how each moon shapes Jupiter’s ...

The Very Large Telescope (VLT) detected significant nickel vapor but almost no iron in the interstellar 3I/Atlas comet. Having nickel without iron is not a ...

Io, Europa and Ganymede had already shown their footprints through earlier observations. But Callisto, the farthest Galilean moon, remained a mystery.

NASA’s Juno spacecraft completed its 67th close approach to Jupiter on Nov. 25, 2024, sending back another tranche of data assembled into some spectacular images. Its latest perijove (close approach) ...

NASA’s Juno spacecraft has returned new images of Jupiter after its 66th close flyby as it enters the final year of its mission. The $1 billion spacecraft completed its latest close flyby on Oct. 23, ...