It is well known for the Good Housekeeping Seal, popularly known as the Good Housekeeping Seal of Approval.. The magazine was founded May 2, 1885 by Clark W. Bryan in Holyoke, Massachusetts. The magazine achieved a circulation of 300,000 by 1911, at which time it was bought by the Hearst Corporation.
Gravity, Forces, magnetism. Jupiter's moons stay in orbit because gravity pulls them towards Jupiter. it mainly happens like a game of tug of war. Two forces are included, one pulls the moons towards Jupiter, the other one pulls them towards space.
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.