Phrases with «icy comets»

"Icy comets" refers to comets made primarily of frozen gases, like water, carbon dioxide, and methane, along with dust and rock. The phrase describes their composition, as these comets have a lot of frozen substances that give them their icy appearance and can vaporize when they get closer to the Sun. Full definition

Sentences with «icy comets»

  • A new study is helping to answer a longstanding question that has recently moved to the forefront of earth science: Did our planet make its own water through geologic processes, or did water come to us via icy comets from the far reaches of the solar system? (sciencedaily.com)
  • The moon might have more water deposited by icy comets landing in cold, permanently shadowed craters at the south pole. (discovermagazine.com)
  • «Our findings make alternative theories for the origin of the atmosphere and oceans equally plausible, such as icy comets or meteorites bringing water to Earth,» said Dr Kendrick from the ANU Research School of Earth Sciences. (sciencedaily.com)
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