Assertion: mercury | /r/HasAspect | moon
Facets:
value: because of its closeness to the sun
type: CAUSE
Source sentences:
text: Another theory suggests that Mercury couldn’t have a moon because of its closeness to the Sun.
text: It has no atmosphere, and it doesn’t have any moons.
text: Interesting to note about Mercury: it has no rings or moons, which makes it different from just about every other planet in our Solar System.
text: Mercury is the closest planet to the Sun in Earth’s solar system, but has no moons and no substantial atmosphere.
text: Mercury has no moons or rings.
text: Mercury has no moons, and neither does Venus.