Cheese and Vegetable Calories. Adding cheese to your sub will also add a significant amount of calories. Each 1-ounce slice of cheddar adds 113 calories, while an ounce of Swiss cheese adds 106 calories. American cheese is lower in calories, with 50 calories per slice.
Â© 2012 Discovery Channel. New research shows that the jumbled ice blocks crowning the surface of Jupiter's icy moon Europa are signs of large liquid lakes below, a key finding in the search for places where life might exist beyond Earth.
Jupiter is the fifth planet from the sun, and has the most moons out of all the planets in our solar system. Some of the planets (Mercury and Venus) have no moons, while Jupiter has a whopping 63! These are just the known moons - so thereâs always a chance that more will be discovered! The four largest of Jupiterâs moons are known as the Galilean moons: Callisto, Europa, Ganymede, and Io. They were discovered by Galileo Galilei, an Italian astronomer, in 1610. Io is the closest moon to Jupiter, and is covered in many volcanoes.