Juno's July fly-by gave NASA a close-up of the Great Red Spot

Heat-driven storm is hundreds of kilometres deep

video It's at least 150 years old, one-and-a-half Earths wide, reaches 300 km (around 200 miles) into Jupiter's atmosphere - and now, thanks to data from the Juno probe, NASA's offering the chance to take a virtual dive into the famous Great Red Spot."