Assertion: infrared light | /r/HasProperty | heat energy
Facets:
Source sentences:
text: Caltech describes infrared astronomy as "the detection and study of the infrared radiation (heat energy) emitted from objects in the universe.
text: Infrared astronomy is the detection and study of the infrared radiation (heat energy) emitted from planetary objects.
text: Infrared Astronomy is the detection and study of the infrared radiation (heat energy) emitted from objects in the Universe.