interplanetary space

Noun
  1. The part of outer space within the solar system (synset 108517840)
    is a type of: part, region - the extended spatial location of something
    subtypes: interplanetary medium - interplanetary space including forms of energy and gas and dust
    has: asteroid belt - the region of interplanetary space between Mars and Jupiter where most asteroids are found
    is a part of: outer space, space - any location outside the Earth's atmosphere

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