What is a satinast?

Does Deimos have dirt or gravel? Why can't we breathe in the moon? What is the dianaminator of the biggest star? Why are diamonds so small? What planet has 4 moons? Will footprints on the moon stay there forever? How many solar systems are estimated to exist within the Milky Way galaxy? Why did Europeans begin to use tools such as the astrolabe and the compass? Which continent is the darkest continent? How far are satelittes from earth? Why did man never go back to the moon? What is the tallest mountain in the Canary Islands? Identify in the sky eight fixed stars? Is Zeus and Thor related? In which city is NASA located? Which night is brighter with moon or no moon? What galaxie has a thick center and flattened arms? What long distances are measured in 10? Is NASA fake? How long did it take Sir Edmund Hillary to reach the top of Mt Everest?