How many astronauts were there?

What date did the first space shuttle land back on earth? What does Selene the goddess of the moon name mean? If you weighed 63 pounds on Earth how much would you weigh on Jupiter? What is a rope-shaped tornado? On what planet will lead melt? What comprises light? What can you infer is happening in the atmosphere and what may happen later in that day? What is revealed by the color of the supergiant star called Betelgeuse? What does Gene Kranz get from his wife in Apollo 13? Who said I love you to the moon and back? How are the suns rays different at the equator compared to the poles? If you travel into space is the time taken to get to say another planet the same as the time on earth? What is meant by earth's surface is very young? What are stars primarily made of? Do stars die out after becoming white dwarfs? How do you know when your spotting? What time is does the sun go down today? Is the moon shaped like a rugby ball? Which parts of Saturn Five were jettisoned during the space fight? Describe the three regions of the sun?