Does outer space ever stop?
Has space have any end?
How and why is space is expanding? How is space expanding? Why is space expanding? What happens at the end of 2001: A Space Travesty? Why is Space called Outer Space? What is outer space? What is empty space made up of? If the universe is expanding then where does the extra space come from? Is there space outside this universe? Is it possible for us to colonize space? How feasible is space travel? What is space if not a vacuum? What is space and dark matter? Why is space explained without up and down like its a straight line? What does time have to do with space? What is space? What is dark energy? What fills the empty space between galaxies? What is empty space made of? What happens if we go up in space? How "empty" is the space between galaxies? What is it like in space? Are we really alive due to the fact that we are made of empty space? Is spacetime a field? What does "space is a vacuum" mean? Does 'empty' space consist of 'stuff' which is displaced by matter? What is beyond outer space? Is curved spacetime the same thing as the state of displacement of the strongly interacting dark matter which fills 'empty' space? How do physicists account for the empty space between particles? What is space? Can human have sex on space? What does science say about space travel? Is space a human abstraction or a physical entity? What is at the end of the universe?