Assertion: nebula's material | /r/RelatedTo | youthful sun
Facets:
Source sentences:
text: The nebular hypothesis is the leading theory, amongst scientists, which states that the planets were formed out of a cloud of material associated with a youthful sun, which was slowly rotating.
text: The nebular hypothesis is the leading theory, amongst scientists, which states that the planets were formed out of a cloud of material associated with a youthful sun, which was slowly rotating.