Assertion: solar system's planet | /r/HasAspect | moon
Facets:
value: in complex planetary-type systems
type: OTHER
value: except venus
type: OTHER
value: except the dwarf planet ceres
type: OTHER
value: except mercury
type: OTHER
Source sentences:
text: Only two planets don’t have any moons: Mercury and Venus.
text: Some planets have many moons.
text: The gaseous planet is mostly hydrogen and helium and has numerous moons.
text: The four terrestrial or inner planets have dense, rocky compositions, few or no moons, and no ring systems.
text: Each planet has one or more moons except Mercury and Venus and the dwarf planet Ceres.
text: Why do some planets have more moons than others?
text: They could see that some planets have moons.
text: It was once thought that only objects as large as planets could have natural satellites or moons.
text: They could see that some planets have moons.
text: The gas giant planets have many moons and thus frequently display eclipses.
text: Earth has one, Mars has two, and the giant planets have numerous moons in complex planetary-type systems.
text: The four inner or terrestrial planets have dense, rocky compositions, few or no moons, and no ring systems.