Keep your letter short, focused, and interesting. In general, letters should be under 200 words, 150 or less is best; stay focused on one (or, at the most, two) main point(s); and get to the main point in the first two sentences. If possible include interesting facts, relevant personal experience, and any local connections to the issue.
Jupiterâs Moons â 67. Jupiter is swarming with at least 67 moons in orbit around it, the largest number of natural satellites around any of the planets. Jupiterâs 4 largest moons; Ganymede, Callisto, Io and Europa are known as the Galilean Moons, named after their discoverer Galileo Galilei.
Saturn's Moons and Rings The gas giant planet Saturn has a large group of moons. It also has the largest, most complex, and best-known ring system in our Solar System. Saturn's moon Titan is one of the few moons in the Solar System with much of an atmosphere. It is also one of the largest moons in the Solar System. Some of Saturn's moons are odd.