Answer:
I believe that the difference is that space is like when you have a desk and there is still enough volume to place something inside and outer space is the universe (outside the Earth's atmosphere , that is the area where there are stars planets etc...)
The correct answer is alphabetical order. The order of your sources cited should always be alphabetically sorted.
It could be considered many things such as Fantasy, Greek Mythology, but if memory serves me correct it is simply called an "Epic" because it centers around Heroes and Monsters.
You should avoid Fictional writing