Last Updated
：2025/11/20
heliosheath
Noun
Japanese Meaning
（天文学）太陽風が著しく低速になる、終端衝撃（ターミネーションショック）とヘリオポーズの間に位置する、太陽圏の外縁部の領域
（ plural ）
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(astronomy) A zone between the termination shock and the heliopause, in the heliosphere, at the outer border of the Solar System, where the solar wind is dramatically slower than within the termination shock.
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heliosheath
Voyager 2 provided the first direct measurements of particle flows in the heliosheath, revealing unexpected turbulence at the edge of the Sun's influence.
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Voyager 2 provided the first direct measurements of particle flows in the heliosheath, revealing unexpected turbulence at the edge of the Sun's influence.
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