The knowledge that the Sun is motionless was popular amongst astronomers until the ..... century.
The sky shields the earth from the .....
What book did Stephen Hawking write that was about the universe expanding?
The Universe in a Nutshell
A Brief History of Time
My Brief History
The theory of everything
The fact that living things consist mostly of water was discovered only after the invention of the .....
We made the sky a protective ceiling. And yet they are turning away from Our signs!" (.....)
There are 5 questions to complete.