Assertion: solar system's star | /r/HasAspect | planet
Facets:
Source sentences:
text: Some stars have planets orbiting around them, but not all do.
text: If a star has planets, the star orbits around a barycenter that is not at its very center.
text: The level of metallicity—an astronomical term describing the abundance of chemical elements with an atomic number greater than 2 (helium)—is now thought to determine the likelihood that a star will have planets.