interplanetary space

English Thesaurus

1. the part of outer space within the solar system (noun.location)

hypernym	:	part, region,
definition	:	the extended spatial location of something (noun.location)

hyponym	:	interplanetary medium,
definition	:	interplanetary space including forms of energy and gas and dust (noun.object)

part holonym	:	asteroid belt,
definition	:	the region of interplanetary space between Mars and Jupiter where most asteroids are found (noun.location)

part meronym	:	outer space, space,
definition	:	any location outside the Earth's atmosphere (noun.location)