What is a satinast?

What is the evolution of the universe? What is The synodic month? What is Pluto in Welsh? Who are the god and goddessess of mount Olympus? The Aurora borealis and Aurora australis occur in which layer of the atmosphere? What is the scientific theory behind the use of the periscope? Where did the launch of valentina tereshkova took place? What is the mass of the big dipper? What happened to the space shuttles that are not used anymore? Why doesn't the ultraviolet radiation from the sun reach the ground? What is the force that is responsible for tides? What is the iridescent coat on the retina that makes animal's eyes glow green at night? What coualar are stars in space? What does the moon have that earth does not have? What is the energy transformation in a solar panel on a space satellite? Who is Jefree Star? Why is it harder to breathe the higher up you get? Large bodies of rock or gas that revolve around a star are called? Why isn't any gravity in space? How good is the uv protection in rayban sunglasses?