UCSB Physics Professor Roger Freedman held our attention three years ago as he explained the wonders and understanding that ...

Large hailstones made of ammonia may explain why the gas is missing from large pockets of Jupiter's atmosphere.

From spellbinding images to groundbreaking scientific discoveries, we look back on some of Hubble's most exciting milestones.

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

A burst of solar wind triggered a planet-wide heatwave in Jupiter’s upper atmosphere, say astronomers at the University in ...