.On Aug. 20, Juice launched into Earth's magnetosphere, passing some 37,000 miles (60,000 km) over the Pacific Sea, where the instruments got their first taste of the extreme environment that waits for at Jupiter. Racing via the magnetotail, JoEE as well as JENI came across the dense, lower-energy plasma televisions attribute of the location just before dropping in to the center of the radiation belts. Certainly there, the guitars measured the million-degree plasma surrounding The planet to look into the tricks of blood home heating that are actually known to fuel impressive phenomena in earthly magnetospheres..