Assertion: nebula's star | /r/LocatedNear | nebulosity
Facets:
Source sentences:
text: In 1790, however, he discovered a star surrounded by nebulosity and concluded that this was a true nebulosity, rather than a more distant cluster.
text: In 1790, however, he discovered a star surrounded by nebulosity and concluded that this was a true nebulosity, rather than a more distant cluster.