We found 4 definitions of heliosphere from 4 different sources.
NounPlural: heliospheres |
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heliosphere - the region inside the heliopause containing the sun and solar system | ||
region, part a knowledge domain that you are interested in or are communicating about; "it was a limited realm of discourse"; "here we enter the region of opinion"; "the realm of the occult" | ||
milky way, milky way galaxy, milky way system the galaxy containing the solar system; consists of millions of stars that can be seen as a diffuse band of light stretching across the night sky |