These two views of Saturn’s moon Titan show the southern polar vortex, a huge, swirling cloud that was first observed by NASA’s Cassini spacecraft in 2012. (NASA/JPL-Caltech/ASI/University of Arizona/SSI/Leiden Observatory and SRON)
Home These two views of Saturn’s moon Titan show the southern polar vortex, a huge, swirling cloud that was first observed by NASA’s Cassini spacecraft in 2012. (NASA/JPL-Caltech/ASI/University of Arizona/SSI/Leiden Observatory and SRON) These two views of Saturn's moon Titan show the southern polar vortex, a huge, swirling cloud that was first observed by NASA's Cassini spacecraft in 2012. (NASA/JPL-Caltech/ASI/University of Arizona/SSI/Leiden Observatory and SRON)