Definition of heliopauses

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  • heliopauses is not a valid Scrabble US word!
  • heliopauses is a valid Scrabble UK word with a point value of 16
  • heliopauses is not a valid Words with friends word!

Definition of heliopauses

  • the boundary marking the edge of the sun's influence; the boundary (roughly 100 AU from the sun) between the interplanetary medium and the interstellar medium; where the solar wind from the sun and the radiation from other stars meet (noun)

See definition of heliopauses in Merriam Webster