1. Come on! I need some SPACE!
2. We have so many stars in space.
Parents should give their children some personal space.
The astronauts are ready to leave for space.
You space between all words in a sentence.
"I just used the word personal space in a sentence." Move over your in my personal space!!"
A sentence using the word earth and space science is this.
The space shuttle raced through space.
Also, we are running out of space.
it is awesome!
space
It depends on where you put it in a sentence. Of coarse in the beginning of a sentence you capitalize space but by it's self no you don't capitalize.
When typing, a single space comes after the word in the sentence.
space is illimitable
space marks
the moon is in space