Assertion: terrestrial planet's satellite | /r/HasProperty | locked to their host planet
Facets:
value: tidally
type: MANNER
value: with the exception of hyperion
type: OTHER
Source sentences:
text: With the exception of Hyperion all the known regular planetary natural satellites in the Solar System are tidally locked to their host planet, so they have zero rotation relative to their host planet, but have the same type of rotation relative to the Sun as their host planet, because they have prograde orbits around their host planet.