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heliopause

NOUN
  1. 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

How To Use heliopause In A Sentence

  • It slows as it begins to collide with the interstellar medium, and the point where the solar wind slows down is the termination shock; the point where the interstellar medium and solar wind pressures balance is called the heliopause; the point where the interstellar medium, traveling in the opposite direction, slows down as it collides with the heliosphere is the bow shock. Spacecraft Detects Mysterious "Ribbon" at Edge of Solar System | Universe Today
  • Its last assignment was to find the heliopause, where the solar wind is offset by the galactic wind, but in April 1997 it was passed by a younger, faster Voyager spacecraft.
  • The Celestia program download it and then get eta carina from the motherlode site says the nebula has a diameter of 732 AU – for comparison the short end of the heliopause is 80-100 AU MN112 – A New Luminous Blue Variable Found From Its Nebula? | Universe Today
  • Both Voyagers are headed towards the outer boundary of the solar system in search of the heliopause, the region where the Sun's influence wanes and the beginning of interstellar space can be sensed.
  • In a small side article, she notes that NASA's Voyager 2 spacecraft has passed the heliopause, the outermost edge of our solar system.
  • That includes two Voyager probes looking for the heliopause, where true interstellar space begins.
  • The fact that a man-made object is now approaching the heliopause, where the solar winds cease to blow, is a remarkable achievement.
  • Electromagnetic propulsion could take us to the heliopause at a speed unachievable by conventional spacecraft.
  • At the edge of the heliosheath is the heliopause, a demarcation line that bounds our solar system from interstellar space. Yahoo! News: Business - Opinion
  • Electromagnetic propulsion could take us to the heliopause at a speed unachievable by conventional spacecraft.
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