Noble gases are accreted to the giant planets as part of the gas component of the planet-
forming disk. While heavier noble gases can separate from the evolution of the hydrogen …

New interior models of Jupiter and Saturn suggest that both planets have “fuzzy cores.”
These cores should be viewed as central regions that are enriched with heavy elements but …

The outer regions of both Jupiter and Saturn feature strong, alternately eastward and
westward zonal winds. Cloud tracking has yielded latitudinal profiles of these winds, which …