Jupiter’s most famous storm is slimming down, spinning up and behaving in ways that challenge what scientists thought they ...

One minute, you're setting up a new space station orbiting Jupiter. The next, you're plunging right into the middle of a ...

NASA Hubble observations from late 2023 to early 2024 document measurable size, shape, and motion changes in Jupiter’s Great Red Spot over one oscillation cycle.

Thick, swirling clouds cover Jupiter from pole to pole. They hold water like Earth’s clouds, but at far greater density.

Since this past September, Saturn’s been the best planet to enjoy through even a small telescope, even though its ring system ...

Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's ...

Jupiter, the largest planet in the solar system, will emerge near sunset, stay in view through the night and only dip below ...

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

Jupiter reaches opposition on Jan. 10, when it will shine all night at its brightest as Earth moves between the giant planet ...

With the moon out of the way on Jan. 18, bright Jupiter and Saturn become stand-outs in the January night sky.

New research using detailed atmospheric models shows Jupiter contains excess oxygen, helping explain its origins and deep atmospheric dynamics ...