From Great Red Spot to orange pimple—is Jupiter's superstorm finally blowing over?

It makes our most turbulent terrestrial storms look like mere pipsqueaks. But remarkable new Hubble footage shows that Jupiter's Great Red Spot – an anticyclonic storm system twice the size of Earth – is shrinking and turning orange. Is this evidence of Jovian climate change? And could the planet's violent storm finally be giving way to more clement conditions, at least by Jupiter's dramatic standards?