NASA 9.8 on Instagram: "Jupiter, Colder Than Ice, Hotter Than the Sun?” Planet Colder Than Ice, Hotter Than the Sun? Jupiter is no ordinary planet. Its outer clouds freeze at -147°C, while deep inside, its core burns close to 30,000°C —hotter than the surface of our Sun! This gas giant is a masterpiece of beauty and danger, with storms bigger than Earth and swirling clouds that look like cosmic paintings. In this short, we explore the shocking facts about Jupiter-the planet of extremes. From its