Assertion: sun | /r/HasProperty | massive
Facets:
Source sentences:
text: Because it is so massive, it has immense gravity, enough gravitational force to hold all of that hydrogen and helium together (and to hold all of the planets in their orbits around the sun).
text: The Sun is massive, but it’s not the most massive star out there.
text: It is massive so it has a surplus of atoms, and it also has a lot of gravity, which compresses the hydrogen into plasma: hydrogen gas at such a great pressure that electrons are separated from protons in the nucleus.