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.
Ganymede /ËÉ¡aenÉ¨miËd/ (ËÉ¡Ã¦nÉ¨miËd JUPITER) iii is the largest moon Of jupiter and in The Solar, system and the only moon known to have a. Magnetosphere it is the seventh satellite outward From jupiter and third of The galilean, moons the first group of objects discovered orbiting another. planetith a diameter of 5,268 km (3,273 mi), it is 8% larger than the planet Mercury, but has only 45% as much mass. Its diameter is 2% larger than that of Saturn's Titan, the Solar System's second-largest moon.