Assertion: infrared light | /r/HasProperty | emitted by celestial bodies
Facets:
value: to determine composition
type: PURPOSE
value: to determine their temperature
type: PURPOSE
Source sentences:
text: Astronomers similarly analyze the infrared radiation emitted by celestial bodies to determine their temperature and composition.
text: Astronomers similarly analyze the infrared radiation emitted by celestial bodies to determine their temperature and composition.