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.
Next are the giant outer planets. They have lots of moons. Jupiter, for instance, has 53 moons! The most well-known are Io (pronounced eye-oh), Europa, and Callisto. Jupiter also has the biggest moon in our solar system, Ganymede. These moons are so big you can see them with just a pair of binoculars.