Calories in Classic Italian Sub Sandwich. *Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. Some of these foods were entered by users and are subject to error.
It remains uncertain why these plumes happen when Europa is farthest away from Jupiter, when the gravitational pull it experiences from the planet is relatively weak. Perhaps the moon's cracks pull open when Jupiter's pull relaxes on Europa, letting water vapor rush out.
When the spacecraft visited the Neptunian system, Neptune was the farthest known body in the Solar system. It was not until 1999, that Pluto was further from the Sun in its trajectory. Voyager 2 studied Neptune's atmosphere, Neptune's rings, its magnetosphere, and Neptune's moons.