Juno’s Latest Flight Over Jupiter’s South Pole

On Monday, March 27, at 4:52 a.m. EDT (08:52 UTC) NASA’s Juno spacecraft made its fifth close pass of Jupiter, passing about 2,700 miles (4,400 km) above the planet’s clouds while traveling at a relative speed of 129,000 mph (57.8 kilometers per second). The images above, captured with the JunoCam instrument, show the giant planet’s south pole during…

Titan’s Beautiful, Boiling Southern Vortex

Thanks to Cassini’s new vantage point granted by its inclined orbit researchers have gotten a new look at the south pole of Titan, Saturn’s largest moon. What they’ve recently discovered is a swirling vortex of gas forming over the moon’s pole, likely the result of the approach of winter on Titan’s southern hemisphere. Read the…

Saturn’s Southern Cyclone

A great spiraling whirlpool of wind-whipped clouds wraps around Saturn’s southern pole, photographed here in polarized infrared light by Cassini on July 15, 2008. Towering white clouds mark areas of rising heat from deep within the atmosphere. The winds around the vortex have been measured at over 300mph (480 km/h). This photo shows an area…