The Galileo probe expanded on our knowledge of Jupiter's moon, Io, showing us just how hot and hellish the Jovian satellite ...

NASA's Juno spacecraft has again captured stunning images of Jupiter and its moon Io, providing more insights into the solar ...

NASA Juno spacecraft data has been used to create an animation of "Steeple Mountain" and a lava lake known as Loki Patera on ...

On this date, Jan. 17, 2002, the Galileo probe made it’s 33 rd pass of Jupiter’s moon, Io. After Voyager 1’s pass in 1979, Io was dubbed the most volcanically active place in the solar system.

On this date in 2002, the Galileo probe makes it's 33rd pass by the Jovian moon, Io.

The Moon meets the Red Planet’s rival in Scorpius, skims close to Saturn, and reaches New phase in the sky this week.

Galileo Galilei's telescopic discovery of Jupiter's four moons in 1610 revolutionized astronomy and supported heliocentric ...

LOUISVILLE, Ky. — The first full moon of 2025 is the called the Wolf Moon. It will be rising into the night sky this week.

Jupiter: Second brightest in the east, its four moons—Ganymede, Callisto, Europa, and Io—are visible with a telescope. Mars: Low in the east-northeast, it will reach its closest and brightest just ...

Jupiter: Second brightest in the east, its four moons—Ganymede, Callisto, Europa, and Io—are visible with a telescope. Mars: Low in the east-northeast, it will reach its closest and brightest ...