Assertion: nebula's ring | /r/HasProperty | visible
Facets:
value: in inexpensive telescopes
type: LOCATION
value: to the naked eye
type: TRANSITIVE-OBJECT
Source sentences:
text: The three bright rings around SN 1987A that were visible after a few months in images by the Hubble Space Telescope are material from the stellar wind of the progenitor.
text: If the ring were visible to the naked eye, it would look 27 times wider than the full moon.
text: When Galileo first turned a spyglass to the heavens in 1610, he had trouble making out the rings of Saturn that are visible in inexpensive telescopes today.