interplanetary : Idioms & Phrases


interplanetary dust

  • noun microscopic particles in the interplanetary medium
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interplanetary gas

  • noun a rarefied flow of gas and charged particles (plasma) that stream from the sun and form the solar wind
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interplanetary medium

  • noun interplanetary space including forms of energy and gas and dust
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interplanetary space

  • noun the part of outer space within the solar system
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