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

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

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

Io does not have a shallow global magma ocean beneath its surface, counter to previous claims, suggests a paper published in ...

December's full moon also coincides with the peak of the Geminid meteor shower, which should be most active on the night of Dec. 13.

With the Europa Clipper, scientists will achieve a lifelong dream, and possibly discover the first proof of life beyond Earth ...

The December Cold Moon is due to light up the night skies this week. It will appear largest at 4:01 a.m. ET on Sunday, December 15, and marks the final full moon of the year. The Cold Moon is the name ...

Weather permitting, Jupiter will not only be brighter than most other stars and planets in the evening sky, but will also be ...