What were some of ptolems scientfic achivement?

A rocket uses an engine that creates thrust through the combustion of a liquid fuel and an oxidizer. What kind of rocket is this? What do you call a person who drives a spaceship called? What does satellful mean? Are Taurus girl and Sagittarius boy a match? What are the uses for a windsock? What is the color temperature and luminosity of a star for the big dipper? In one Earth year light travels appoximately who many trillion miles? Where is the ISS located? How long will it take to travel to the moon in a car at 100 mph? What is the name of condensed water droplets in the air? Is slenderman in gravity falls? What does nocte mean? How do you clean the inside of a double pane window? Could onyx go under the sun? What can you see when you look at the stars through a telescope? How many windows a house should have for it to stay warm? Which scientist was imprisoned for supporting the Copernican theory? What planet in the solar system has a satellite? How fast can a space shuttle go? What planet has a cloudy atmosphere?