Time was God's first creation.
If we knew exactly what animal life was like before the fall into sin and knew what nature was like before the law of entropy invaded it, we would already be living in heaven.
Being made in the image of God, man was the crown of creation.
The Moon and Mars were the two most likely candidates for life in the solar system; what exists beyond our solar system is mere guesswork.
Essential to the theory of evolution is the premise that everything has come into being by itself.