How did Buzz Aldrin train to go into space?

Function of the round window? Who is the giant who supports heaven on his shoulders? As a rocket travels upward from earth air resistance decreases along with gravity the rocket's mass also decreases as its fuel is used up if thrust remains the same how do these factors affect the r? Are smiley and karla a planet? Are there different size tornadoes? What are the strengths and weaknesses of the redshift theory? What amount of fuel does it take to launch a space shuttle? Why chimney is high? How does albedo affects the behavior of solar radiation? What is the surface temperature of the sun is nearly? What causes a blood moon to occur in the night sky? How long is the luner month? How many people can fit in a spacecraft? Do comets have their own light? How many days and km to get to Mars? Where does foam come from? Is downward air motion a way of producing clouds? What if NASA launched a communications rather than Skylab onboard a Saturn V? What is the color of Persephones eyes? Do they have Toilets in space ships?