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.
Uranusâ Moons â 27. There are 27 known moons orbiting Uranus, the 7th planet in the solar system. The five largest are Puck, Miranda, Ariel, Umbriel, Titania, and Oberon. The innermost moons are similar in characteristics with the thin rings.
Jupiterâs moon Ganymede is the largest moon in the solar system: Jupiterâs moons are sometimes called the Jovian satellites, the largest of these are Ganymeade, Callisto Io and Europa. Ganymeade measures 5,268 km across, making it larger than the planet Mercury.upiter is the fourth brightest object in the solar system: Only the Sun, Moon and Venus are brighter. It is one of five planets visible to the naked eye from Earth. The ancient Babylonians were the first to record their sightings of Jupiter: This was around the 7 th or 8 th century BC.