Assertion: terrestrial planet | /r/DistinctFrom | the gas giants
Facets:
Source sentences:
text: Terrestrial planets have similar structures – a core composed of heavy metals which is usually iron, solid surfaces of craters, canyons, mountains and volcanoes and secondary atmospheres (generated through volcanic activity and comet impacts), as opposed to the gas giants which has primary atmospheres (captured directly from the original nebula).
text: Terrestrial planets possess secondary atmospheres — atmospheres generated through internal volcanism or comet impacts, as opposed to the gas giants, which possess primary atmospheres — atmospheres captured directly from the original solar nebula.
text: Terrestrial planets possess secondary atmospheres -- atmospheres generated through internal vulcanism or comet impacts, as opposed to the gas giants, which possess primary atmospheres -- atmospheres captured directly from the original solar nebula.