- You may be looking for the Canadian television network or the 2011 Comic Relief story.
Space was a word used to refer to two different concepts relating to the universe. One referred to dimensions: space was linked to time, with space being three dimension and time the fourth. (TV: An Unearthly Child) Space was also defined as the vacuum in the universe, outside of a planetary body's atmosphere. This was often known as "outer space". (TV: The Runaway Bride)
Space/vacuum exposure
Krynoid pods survived exposure to the vacuum of space by hibernating during voyages through space. (TV: The Seeds of Doom)
Wirrn lived in and travelled through space. They could live without fresh oxygen for several years, but their breeding colonies were terrestrial. (TV: The Ark in Space)
The Rutan Host could travel through space without any effects. (PROSE: Shakedown)