Alien
Alien noun - A person who comes from a foreign country; someone who does not owe allegiance to your country.
Space being and alien are semantically related In some cases you can use "Space being" instead a noun "Alien".
Space being
Alien and space being are semantically related in extraterrestrial being topic. You can use "Alien" instead a noun phrase "Space being".
Mutual synonyms
Both terms in one sentence
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In the Ragnarok's case, it makes some sense (space being a fairly safe environment for preservation) as the ship appeared to be in low-power mode and not using any oxygen thanks to the alien things running loose on the ship that didn't require it.
Source: Ragnarok-Proofing
Cite this Source
Space being and Alien. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/alien/space_being
Alien & Space being. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/alien/space_being>.
Space being or Alien. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/alien/space_being.
Google Ngram Viewer shows how "alien" and "space being" have occurred on timeline