Europa is a prime candidate for life in our solar system, and its deep saltwater ocean has captivated scientists for decades.

New findings from NASA's Juno probe orbiting Jupiter provide a fuller picture of how the planet's distinctive and colorful cloud processes.

Like the speed of an advancing race car driver, the winds in the outermost "lane" of Jupiter's Great Red Spot are accelerating

For the first time, astronomers have uncovered evidence of water vapor in the atmosphere of Jupiter's moon Ganymede.

NASA predicts that beneath Jupiter's icy moon Europa lies a salty ocean with more water than all of Earth's oceans combined.