New measurements from NASA's Juno probe have seemingly put to bed the possibility of a magma ocean beneath the surface of Io.

The Cold Moon — the 12th and final full moon of 2024 — will rise on Sunday (Dec. 15). It will ascend higher into the night ...

German astronomer Simon Marius is best remembered for his disputes with Galileo Galilei over priority for discovering Jupiter ...

The communications lag between Earth and Jupiter means missions to Europa will need to be smart to deal with problems on ...

The planet named after the king of the gods in Roman mythology is visible all night long right now, rising in the east at ...

The winter stars are like that. They're bright, sparkly and arrive "from a distance" low on the eastern horizon and gradually ...

Researchers from the Juno mission have finally solved a mystery that has puzzled scientists for over four decades.

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

Flybys of Jupiter’s fiery moon Io, carried out by NASA’s Juno spacecraft, are helping to solve the enduring mystery of why ...

The planet named after the king of the gods in Roman mythology, is visible all night long right now over Butler, rising in ...

The last full moon of 2024 will rise this weekend. December’s full moon, known as the “Cold Moon,” will reach its peak ...

Nasa has revealed new details about Io, Jupiter’s third-largest moon and the most volcanic world in our solar system.Io has ...