Assertion: nebula's core | /r/Synonym | protosolarnebulae
Facets:
Source sentences:
text: The cores range in mass from a fraction to several times that of the Sun and are called protostellar (protosolar) nebulae.
text: The cores range in mass from a fraction to several times that of the Sun and are called protostellar (protosolar) nebulae.
text: The cores range in mass from a fraction to several times that of the Sun and are called protostellar (protosolar) nebulae.