Jupiter's Great Red Spot is one of the most recognizable features of our solar system; it's famously larger than Earth itself serves as an identifying mark on the largest of our gas giants. Consisting ...

The weather forecast for Jupiter calls for clouds with a chance of lightning and "mushballs"—a slushy mix of ammonia and water encased in a hard water ice shell that rain down like hail here on Earth.

The US space agency's Juno spacecraft flew over the storm late Monday, offering humanity's closest look yet at the iconic feature of our solar system's largest planet. The Great Red Spot on Jupiter, ...