What is a seopena?

Why do you get ice crystals in food in your freezer? Are people finding new things in space? Does the moon emit UV light? Can dogs get sunspots from the sun? Is the North Star located in the Milky Way galaxy? What is an object in space that makes its own light and heat? What is the composition of the moon's atmosphere? What does I know Ill see you again this side or the other mean? The constellation Orion appears in the Eastern sky in December Where would you expect it to appear in March Why? Why is Quarter moon engraved on a ring? What instruments do pilot used to fly through thick clouds? How is Earth's moon different then moons of other planets? What rhymes with blue and has something to do with space? Why are astronomical observatories usually located on a mountain top? What does principle cosmic order mean? Is fog a result of radiation cooling? Why can astronomers see the spiral arm of the Andromeda galaxy more clearly than the spiral arms of the milky way galaxy? Are maria low areas once flooded with lava on the moons surface? What does waxing and wane mean? What color does the sky have when there are no clouds?