Assertion: comet | /r/HasAspect | wide range of orbital periods
Facets:
Source sentences:
text: Comets usually have highly eccentric elliptical orbits, and they have a wide range of orbital periods, ranging from several years to potentially several millions of years.
text: Comets usually have highly eccentric elliptical orbits, and they have a wide range of orbital periods, ranging from several years to potentially several millions of years.
text: Comets have a wide range of orbital periods, ranging from a few years to hundreds of thousands of years.
text: Comets usually have highly eccentric elliptical orbits, and they have a wide range of orbital periods, ranging from several years to potentially several millions of years.