What is constronaut?

What white fluffy clouds called? How does Zeus gain power? When did Yuri Gagarin become the first man to go to space? How hot is Yildun the star? What is a metaphor for a balloon? How long does it take the sun to move one degree above below the horizon? How many people explored planets? What was the name of the lunar module the first astronauts drove on the moon? How strong is the sun's magnetic field? How often do the Lunar Eclipse and Solar Elipse happen? Did the bodies of the challenger spaceshuttle recovered? What Apollo mission never reached the moon? What color were Apollo's arrows? How does a compass work when your hiking? What 15th century invention led to a decrease of illumination by hand? The first American spacecraft to reach the moons surface was? How did a sphere get its name? When was the first two modules of the International Space Station were launched in what year? Why do some spacecraft carry people and others do not? How long does a hypergiant star live?