Jupiter’s Great Red Spot is a storm wider than Earth that has raged for at least 150 years. Once large enough to swallow several Earths, it has been shrinking for more than a century, and astronomers

Jupiter’s Great Red Spot is a storm wider than Earth that has been watched, without interruption, for well over a century. It is an anticyclone, a high-pressure vortex turning anticlockwise, and it has been shrinking for more than a hundred years. Once its long axis stretched across two to three Earth widths. Today it is […]