How much silver is in this universe?

What is Jupiters surface made up of? If God was the first person in the whole entire universe did he just appear or something? How many space missions have NASA had? Where might one find a natural light alarm clock? What did the first astronaut say when he landed on the moon? The biggest and brightest stars? What is A form radiant energy that can travel through space? What do rockets look like? How spacecraft evolved from the US mercury to contemporary space shuttles? How many average hours of sunlight does Iowa receive per year? How did the early explorers tell time? Why do you see so few craters on the earth compared to the moon? Why did the stereo microscope get the name stereo microscope? How can scientists know anything about how the solar system formed given that there was nobody there to witness those events? Why would heating the gas in a air balloon make the balloon rise? How the space travel helped the society? Who made the most accurate calendar in the world? How did Jupiter become a planet? How are astronauts able to provide enough water while on mission at the international space station? How far away are all of the planets from the sun?