Answer:
What goes up and down stairs without moving?
I soar without wings I see without eyes. I've traveled the universe to and fro. I've conquered the world yet I've never been anywhere but home.
I am a type of weapon for SCI-FI characters
Lovely and round, I shine with pale light, Grown in the darkness, a ladyβs delight.
I will disappear every time you say my name. What am I?
What never gets any wetter no matter how hard it rains?