| http://www.w3.org/ns/prov#value | - ??? ??? ??? astronomy the study of the universe ??? ??? ??? day time for Earth to make a complete rotation on its axis ??? ??? ??? eclipse an event in which the shadow of one celestial body falls on another ??? ??? ??? electromagnetic spectrum all of the frequencies or wavelengths of electromagnetic radiation; all of the forms of energy released from the sun ??? ??? ??? month a division of the yea
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