Synonyms|13Antonyms|0|Broader|13Narrower|105Related|77

27 entries under form topic. ×

6
planetary science(noun, expression, entity, study)
6
aerospace engineering(noun, expression, entity, study)
6
planetary geology(noun, expression, entity, study)
6
space exploration(noun, expression, entity, study)
6
space medicine(noun, expression, entity, study)
6
theoretical astronomy(noun, expression, entity, study)
5
astronautics(noun, entity, study, science)
5
astronomy(noun, entity, study, science)
2
physical cosmology(noun, expression, study, science)
2
aeronautics(noun, study, science, field)
2
amateur astronomy(noun, expression, study, science)
2
astrobiology(noun, study, science, field)
2
astrometry(noun, study, science, field)
2
astronomy astronomical object(noun, expression, study, science)
2
astrophysics(noun, study, science, field)
2
extragalactic astronomy(noun, expression, study, science)
2
galactic astronomy(noun, expression, study, science)
2
natural phenomenon(noun, expression, study, science)
2
observational astronomy(noun, expression, study, science)
2
orbital mechanics(noun, expression, study, science)
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APASmart Define. (2015). space science thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/space_science/thesaurus/narrower
ChicagoSmart Define. 2015. "space science thesaurus" https://smartdefine.org/space_science/thesaurus/narrower (accessed September 23, 2026).
HarvardSmart Define 2015, space science thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/space_science/thesaurus/narrower>.
MLASmart Define. "space science thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/space_science/thesaurus/narrower>