What is the peristerum?

Where did the cumulus cloud get it's name? Who is the top goddess? Does Jupiter and mercury have water? What season would it be in the area in which you live tilts away from the sun? What are two factors that affect gravitational pull? Is a tornado coming to Florida in 2013? How many moons does earth have and which is the largest? What kind of clouds were there today? How many girls have been to space? What makes Saturn known for having the most extensive ring system in our solar system? What were the accomplishments from the Apollo 1 missions? Did it have astronauts on board? What happens if you die in space? How much would you weight if your obese? How heavy was sputnik? When he force of gravity on the moon is approximately one sixth that of the earth The direct variation formula for weight on the earth compared to weight on the moon would be? Where did sputnik 2 crash? What information can scientists use to create a timeline? Where does Orion get its name and during which months it is best seen? Why did so many ships wreck during the scientific revolution?