Recent Examples of heliosphere from the Web
Less solar wind would mean that the heliosphere–a bubble around the solar system maintained by particles emitted from the sun–shrinks significantly.
But though scientists had measured the speed of the solar wind that forms the heliosphere, the properties of the matter beyond it had never been analyzed.
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Origin and Etymology of heliosphere
First Known Use: 1967See Words from the same year
Seen and Heard
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