Synonyms for Interstellar spaces:

• n.

  •deep space (noun)
  • celestial spaces,
  • the universe,
  • interplanetary space,
  • the void,
  • metagalactic space,
  • ocean of emptiness,
  • outer space,
  • intercosmic space,
  • cosmos,
  • interstellar space,
  • cosmic space,
  • region beyond earth's solar system,
  • intergalactic space,
  • the void above,
  • the heavens.
  •outer space (noun)
  • infinity,
  • infinite space,
  • deep space,
  • ether space,
  • pressureless space,
  • empty space.