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.
Neptune is so far away, it's impossible to see without a telescope. Because Pluto has such a weird orbit, Neptune is actually the furthest planet from the sun for 20 years out of every 248 Earth years. Pluto moved out of the way for Neptune at the end of the 20th century.